#include "xfs_quota.h"
#include "xfs_trans_space.h"
#include "xfs_buf_item.h"
+#include "xfs_filestream.h"
+#include "xfs_vnodeops.h"
#ifdef DEBUG
xfs_bmap_add_extent_hole_delay(
xfs_inode_t *ip, /* incore inode pointer */
xfs_extnum_t idx, /* extent number to update/insert */
- xfs_btree_cur_t *cur, /* if null, not a btree */
xfs_bmbt_irec_t *new, /* new data to add to file extents */
int *logflagsp,/* inode logging flags */
xfs_extdelta_t *delta, /* Change made to incore extents */
* Else, *lastxp will be set to the index of the found
* entry; *gotp will contain the entry.
*/
-STATIC xfs_bmbt_rec_t * /* pointer to found extent entry */
+STATIC xfs_bmbt_rec_host_t * /* pointer to found extent entry */
xfs_bmap_search_extents(
xfs_inode_t *ip, /* incore inode pointer */
xfs_fileoff_t bno, /* block number searched for */
char *aeof); /* return value */
#ifdef XFS_BMAP_TRACE
-/*
- * Add a bmap trace buffer entry. Base routine for the others.
- */
-STATIC void
-xfs_bmap_trace_addentry(
- int opcode, /* operation */
- char *fname, /* function name */
- char *desc, /* operation description */
- xfs_inode_t *ip, /* incore inode pointer */
- xfs_extnum_t idx, /* index of entry(ies) */
- xfs_extnum_t cnt, /* count of entries, 1 or 2 */
- xfs_bmbt_rec_t *r1, /* first record */
- xfs_bmbt_rec_t *r2, /* second record or null */
- int whichfork); /* data or attr fork */
-
/*
* Add bmap trace entry prior to a call to xfs_iext_remove.
*/
STATIC void
xfs_bmap_trace_delete(
- char *fname, /* function name */
+ const char *fname, /* function name */
char *desc, /* operation description */
xfs_inode_t *ip, /* incore inode pointer */
xfs_extnum_t idx, /* index of entry(entries) deleted */
*/
STATIC void
xfs_bmap_trace_insert(
- char *fname, /* function name */
+ const char *fname, /* function name */
char *desc, /* operation description */
xfs_inode_t *ip, /* incore inode pointer */
xfs_extnum_t idx, /* index of entry(entries) inserted */
*/
STATIC void
xfs_bmap_trace_post_update(
- char *fname, /* function name */
+ const char *fname, /* function name */
char *desc, /* operation description */
xfs_inode_t *ip, /* incore inode pointer */
xfs_extnum_t idx, /* index of entry updated */
*/
STATIC void
xfs_bmap_trace_pre_update(
- char *fname, /* function name */
+ const char *fname, /* function name */
char *desc, /* operation description */
xfs_inode_t *ip, /* incore inode pointer */
xfs_extnum_t idx, /* index of entry to be updated */
int whichfork); /* data or attr fork */
+#define XFS_BMAP_TRACE_DELETE(d,ip,i,c,w) \
+ xfs_bmap_trace_delete(__FUNCTION__,d,ip,i,c,w)
+#define XFS_BMAP_TRACE_INSERT(d,ip,i,c,r1,r2,w) \
+ xfs_bmap_trace_insert(__FUNCTION__,d,ip,i,c,r1,r2,w)
+#define XFS_BMAP_TRACE_POST_UPDATE(d,ip,i,w) \
+ xfs_bmap_trace_post_update(__FUNCTION__,d,ip,i,w)
+#define XFS_BMAP_TRACE_PRE_UPDATE(d,ip,i,w) \
+ xfs_bmap_trace_pre_update(__FUNCTION__,d,ip,i,w)
#else
-#define xfs_bmap_trace_delete(f,d,ip,i,c,w)
-#define xfs_bmap_trace_insert(f,d,ip,i,c,r1,r2,w)
-#define xfs_bmap_trace_post_update(f,d,ip,i,w)
-#define xfs_bmap_trace_pre_update(f,d,ip,i,w)
+#define XFS_BMAP_TRACE_DELETE(d,ip,i,c,w)
+#define XFS_BMAP_TRACE_INSERT(d,ip,i,c,r1,r2,w)
+#define XFS_BMAP_TRACE_POST_UPDATE(d,ip,i,w)
+#define XFS_BMAP_TRACE_PRE_UPDATE(d,ip,i,w)
#endif /* XFS_BMAP_TRACE */
/*
STATIC int
xfs_bmap_disk_count_leaves(
- xfs_ifork_t *ifp,
xfs_extnum_t idx,
xfs_bmbt_block_t *block,
int numrecs,
xfs_filblks_t da_new; /* new count del alloc blocks used */
xfs_filblks_t da_old; /* old count del alloc blocks used */
int error; /* error return value */
-#ifdef XFS_BMAP_TRACE
- static char fname[] = "xfs_bmap_add_extent";
-#endif
xfs_ifork_t *ifp; /* inode fork ptr */
int logflags; /* returned value */
xfs_extnum_t nextents; /* number of extents in file now */
* already extents in the list.
*/
if (nextents == 0) {
- xfs_bmap_trace_insert(fname, "insert empty", ip, 0, 1, new,
- NULL, whichfork);
+ XFS_BMAP_TRACE_INSERT("insert empty", ip, 0, 1, new, NULL,
+ whichfork);
xfs_iext_insert(ifp, 0, 1, new);
ASSERT(cur == NULL);
ifp->if_lastex = 0;
if (cur)
ASSERT((cur->bc_private.b.flags &
XFS_BTCUR_BPRV_WASDEL) == 0);
- if ((error = xfs_bmap_add_extent_hole_delay(ip, idx, cur, new,
+ if ((error = xfs_bmap_add_extent_hole_delay(ip, idx, new,
&logflags, delta, rsvd)))
goto done;
}
{
xfs_btree_cur_t *cur; /* btree cursor */
int diff; /* temp value */
- xfs_bmbt_rec_t *ep; /* extent entry for idx */
+ xfs_bmbt_rec_host_t *ep; /* extent entry for idx */
int error; /* error return value */
-#ifdef XFS_BMAP_TRACE
- static char fname[] = "xfs_bmap_add_extent_delay_real";
-#endif
int i; /* temp state */
xfs_ifork_t *ifp; /* inode fork pointer */
xfs_fileoff_t new_endoff; /* end offset of new entry */
* Filling in all of a previously delayed allocation extent.
* The left and right neighbors are both contiguous with new.
*/
- xfs_bmap_trace_pre_update(fname, "LF|RF|LC|RC", ip, idx - 1,
+ XFS_BMAP_TRACE_PRE_UPDATE("LF|RF|LC|RC", ip, idx - 1,
XFS_DATA_FORK);
xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1),
LEFT.br_blockcount + PREV.br_blockcount +
RIGHT.br_blockcount);
- xfs_bmap_trace_post_update(fname, "LF|RF|LC|RC", ip, idx - 1,
- XFS_DATA_FORK);
- xfs_bmap_trace_delete(fname, "LF|RF|LC|RC", ip, idx, 2,
+ XFS_BMAP_TRACE_POST_UPDATE("LF|RF|LC|RC", ip, idx - 1,
XFS_DATA_FORK);
+ XFS_BMAP_TRACE_DELETE("LF|RF|LC|RC", ip, idx, 2, XFS_DATA_FORK);
xfs_iext_remove(ifp, idx, 2);
ip->i_df.if_lastex = idx - 1;
ip->i_d.di_nextents--;
* Filling in all of a previously delayed allocation extent.
* The left neighbor is contiguous, the right is not.
*/
- xfs_bmap_trace_pre_update(fname, "LF|RF|LC", ip, idx - 1,
+ XFS_BMAP_TRACE_PRE_UPDATE("LF|RF|LC", ip, idx - 1,
XFS_DATA_FORK);
xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1),
LEFT.br_blockcount + PREV.br_blockcount);
- xfs_bmap_trace_post_update(fname, "LF|RF|LC", ip, idx - 1,
+ XFS_BMAP_TRACE_POST_UPDATE("LF|RF|LC", ip, idx - 1,
XFS_DATA_FORK);
ip->i_df.if_lastex = idx - 1;
- xfs_bmap_trace_delete(fname, "LF|RF|LC", ip, idx, 1,
- XFS_DATA_FORK);
+ XFS_BMAP_TRACE_DELETE("LF|RF|LC", ip, idx, 1, XFS_DATA_FORK);
xfs_iext_remove(ifp, idx, 1);
if (cur == NULL)
rval = XFS_ILOG_DEXT;
* Filling in all of a previously delayed allocation extent.
* The right neighbor is contiguous, the left is not.
*/
- xfs_bmap_trace_pre_update(fname, "LF|RF|RC", ip, idx,
- XFS_DATA_FORK);
+ XFS_BMAP_TRACE_PRE_UPDATE("LF|RF|RC", ip, idx, XFS_DATA_FORK);
xfs_bmbt_set_startblock(ep, new->br_startblock);
xfs_bmbt_set_blockcount(ep,
PREV.br_blockcount + RIGHT.br_blockcount);
- xfs_bmap_trace_post_update(fname, "LF|RF|RC", ip, idx,
- XFS_DATA_FORK);
+ XFS_BMAP_TRACE_POST_UPDATE("LF|RF|RC", ip, idx, XFS_DATA_FORK);
ip->i_df.if_lastex = idx;
- xfs_bmap_trace_delete(fname, "LF|RF|RC", ip, idx + 1, 1,
- XFS_DATA_FORK);
+ XFS_BMAP_TRACE_DELETE("LF|RF|RC", ip, idx + 1, 1, XFS_DATA_FORK);
xfs_iext_remove(ifp, idx + 1, 1);
if (cur == NULL)
rval = XFS_ILOG_DEXT;
* Neither the left nor right neighbors are contiguous with
* the new one.
*/
- xfs_bmap_trace_pre_update(fname, "LF|RF", ip, idx,
- XFS_DATA_FORK);
+ XFS_BMAP_TRACE_PRE_UPDATE("LF|RF", ip, idx, XFS_DATA_FORK);
xfs_bmbt_set_startblock(ep, new->br_startblock);
- xfs_bmap_trace_post_update(fname, "LF|RF", ip, idx,
- XFS_DATA_FORK);
+ XFS_BMAP_TRACE_POST_UPDATE("LF|RF", ip, idx, XFS_DATA_FORK);
ip->i_df.if_lastex = idx;
ip->i_d.di_nextents++;
if (cur == NULL)
* Filling in the first part of a previous delayed allocation.
* The left neighbor is contiguous.
*/
- xfs_bmap_trace_pre_update(fname, "LF|LC", ip, idx - 1,
- XFS_DATA_FORK);
+ XFS_BMAP_TRACE_PRE_UPDATE("LF|LC", ip, idx - 1, XFS_DATA_FORK);
xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1),
LEFT.br_blockcount + new->br_blockcount);
xfs_bmbt_set_startoff(ep,
PREV.br_startoff + new->br_blockcount);
- xfs_bmap_trace_post_update(fname, "LF|LC", ip, idx - 1,
- XFS_DATA_FORK);
+ XFS_BMAP_TRACE_POST_UPDATE("LF|LC", ip, idx - 1, XFS_DATA_FORK);
temp = PREV.br_blockcount - new->br_blockcount;
- xfs_bmap_trace_pre_update(fname, "LF|LC", ip, idx,
- XFS_DATA_FORK);
+ XFS_BMAP_TRACE_PRE_UPDATE("LF|LC", ip, idx, XFS_DATA_FORK);
xfs_bmbt_set_blockcount(ep, temp);
ip->i_df.if_lastex = idx - 1;
if (cur == NULL)
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
STARTBLOCKVAL(PREV.br_startblock));
xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
- xfs_bmap_trace_post_update(fname, "LF|LC", ip, idx,
- XFS_DATA_FORK);
+ XFS_BMAP_TRACE_POST_UPDATE("LF|LC", ip, idx, XFS_DATA_FORK);
*dnew = temp;
/* DELTA: The boundary between two in-core extents moved. */
temp = LEFT.br_startoff;
* Filling in the first part of a previous delayed allocation.
* The left neighbor is not contiguous.
*/
- xfs_bmap_trace_pre_update(fname, "LF", ip, idx, XFS_DATA_FORK);
+ XFS_BMAP_TRACE_PRE_UPDATE("LF", ip, idx, XFS_DATA_FORK);
xfs_bmbt_set_startoff(ep, new_endoff);
temp = PREV.br_blockcount - new->br_blockcount;
xfs_bmbt_set_blockcount(ep, temp);
- xfs_bmap_trace_insert(fname, "LF", ip, idx, 1, new, NULL,
+ XFS_BMAP_TRACE_INSERT("LF", ip, idx, 1, new, NULL,
XFS_DATA_FORK);
xfs_iext_insert(ifp, idx, 1, new);
ip->i_df.if_lastex = idx;
(cur ? cur->bc_private.b.allocated : 0));
ep = xfs_iext_get_ext(ifp, idx + 1);
xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
- xfs_bmap_trace_post_update(fname, "LF", ip, idx + 1,
- XFS_DATA_FORK);
+ XFS_BMAP_TRACE_POST_UPDATE("LF", ip, idx + 1, XFS_DATA_FORK);
*dnew = temp;
/* DELTA: One in-core extent is split in two. */
temp = PREV.br_startoff;
* The right neighbor is contiguous with the new allocation.
*/
temp = PREV.br_blockcount - new->br_blockcount;
- xfs_bmap_trace_pre_update(fname, "RF|RC", ip, idx,
- XFS_DATA_FORK);
- xfs_bmap_trace_pre_update(fname, "RF|RC", ip, idx + 1,
- XFS_DATA_FORK);
+ XFS_BMAP_TRACE_PRE_UPDATE("RF|RC", ip, idx, XFS_DATA_FORK);
+ XFS_BMAP_TRACE_PRE_UPDATE("RF|RC", ip, idx + 1, XFS_DATA_FORK);
xfs_bmbt_set_blockcount(ep, temp);
xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, idx + 1),
new->br_startoff, new->br_startblock,
new->br_blockcount + RIGHT.br_blockcount,
RIGHT.br_state);
- xfs_bmap_trace_post_update(fname, "RF|RC", ip, idx + 1,
- XFS_DATA_FORK);
+ XFS_BMAP_TRACE_POST_UPDATE("RF|RC", ip, idx + 1, XFS_DATA_FORK);
ip->i_df.if_lastex = idx + 1;
if (cur == NULL)
rval = XFS_ILOG_DEXT;
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
STARTBLOCKVAL(PREV.br_startblock));
xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
- xfs_bmap_trace_post_update(fname, "RF|RC", ip, idx,
- XFS_DATA_FORK);
+ XFS_BMAP_TRACE_POST_UPDATE("RF|RC", ip, idx, XFS_DATA_FORK);
*dnew = temp;
/* DELTA: The boundary between two in-core extents moved. */
temp = PREV.br_startoff;
* The right neighbor is not contiguous.
*/
temp = PREV.br_blockcount - new->br_blockcount;
- xfs_bmap_trace_pre_update(fname, "RF", ip, idx, XFS_DATA_FORK);
+ XFS_BMAP_TRACE_PRE_UPDATE("RF", ip, idx, XFS_DATA_FORK);
xfs_bmbt_set_blockcount(ep, temp);
- xfs_bmap_trace_insert(fname, "RF", ip, idx + 1, 1,
- new, NULL, XFS_DATA_FORK);
+ XFS_BMAP_TRACE_INSERT("RF", ip, idx + 1, 1, new, NULL,
+ XFS_DATA_FORK);
xfs_iext_insert(ifp, idx + 1, 1, new);
ip->i_df.if_lastex = idx + 1;
ip->i_d.di_nextents++;
(cur ? cur->bc_private.b.allocated : 0));
ep = xfs_iext_get_ext(ifp, idx);
xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
- xfs_bmap_trace_post_update(fname, "RF", ip, idx, XFS_DATA_FORK);
+ XFS_BMAP_TRACE_POST_UPDATE("RF", ip, idx, XFS_DATA_FORK);
*dnew = temp;
/* DELTA: One in-core extent is split in two. */
temp = PREV.br_startoff;
* This case is avoided almost all the time.
*/
temp = new->br_startoff - PREV.br_startoff;
- xfs_bmap_trace_pre_update(fname, "0", ip, idx, XFS_DATA_FORK);
+ XFS_BMAP_TRACE_PRE_UPDATE("0", ip, idx, XFS_DATA_FORK);
xfs_bmbt_set_blockcount(ep, temp);
r[0] = *new;
r[1].br_state = PREV.br_state;
r[1].br_startoff = new_endoff;
temp2 = PREV.br_startoff + PREV.br_blockcount - new_endoff;
r[1].br_blockcount = temp2;
- xfs_bmap_trace_insert(fname, "0", ip, idx + 1, 2, &r[0], &r[1],
+ XFS_BMAP_TRACE_INSERT("0", ip, idx + 1, 2, &r[0], &r[1],
XFS_DATA_FORK);
xfs_iext_insert(ifp, idx + 1, 2, &r[0]);
ip->i_df.if_lastex = idx + 1;
}
ep = xfs_iext_get_ext(ifp, idx);
xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
- xfs_bmap_trace_post_update(fname, "0", ip, idx, XFS_DATA_FORK);
- xfs_bmap_trace_pre_update(fname, "0", ip, idx + 2,
- XFS_DATA_FORK);
+ XFS_BMAP_TRACE_POST_UPDATE("0", ip, idx, XFS_DATA_FORK);
+ XFS_BMAP_TRACE_PRE_UPDATE("0", ip, idx + 2, XFS_DATA_FORK);
xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, idx + 2),
NULLSTARTBLOCK((int)temp2));
- xfs_bmap_trace_post_update(fname, "0", ip, idx + 2,
- XFS_DATA_FORK);
+ XFS_BMAP_TRACE_POST_UPDATE("0", ip, idx + 2, XFS_DATA_FORK);
*dnew = temp + temp2;
/* DELTA: One in-core extent is split in three. */
temp = PREV.br_startoff;
xfs_extdelta_t *delta) /* Change made to incore extents */
{
xfs_btree_cur_t *cur; /* btree cursor */
- xfs_bmbt_rec_t *ep; /* extent entry for idx */
+ xfs_bmbt_rec_host_t *ep; /* extent entry for idx */
int error; /* error return value */
-#ifdef XFS_BMAP_TRACE
- static char fname[] = "xfs_bmap_add_extent_unwritten_real";
-#endif
int i; /* temp state */
xfs_ifork_t *ifp; /* inode fork pointer */
xfs_fileoff_t new_endoff; /* end offset of new entry */
* Setting all of a previous oldext extent to newext.
* The left and right neighbors are both contiguous with new.
*/
- xfs_bmap_trace_pre_update(fname, "LF|RF|LC|RC", ip, idx - 1,
+ XFS_BMAP_TRACE_PRE_UPDATE("LF|RF|LC|RC", ip, idx - 1,
XFS_DATA_FORK);
xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1),
LEFT.br_blockcount + PREV.br_blockcount +
RIGHT.br_blockcount);
- xfs_bmap_trace_post_update(fname, "LF|RF|LC|RC", ip, idx - 1,
- XFS_DATA_FORK);
- xfs_bmap_trace_delete(fname, "LF|RF|LC|RC", ip, idx, 2,
+ XFS_BMAP_TRACE_POST_UPDATE("LF|RF|LC|RC", ip, idx - 1,
XFS_DATA_FORK);
+ XFS_BMAP_TRACE_DELETE("LF|RF|LC|RC", ip, idx, 2, XFS_DATA_FORK);
xfs_iext_remove(ifp, idx, 2);
ip->i_df.if_lastex = idx - 1;
ip->i_d.di_nextents -= 2;
* Setting all of a previous oldext extent to newext.
* The left neighbor is contiguous, the right is not.
*/
- xfs_bmap_trace_pre_update(fname, "LF|RF|LC", ip, idx - 1,
+ XFS_BMAP_TRACE_PRE_UPDATE("LF|RF|LC", ip, idx - 1,
XFS_DATA_FORK);
xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1),
LEFT.br_blockcount + PREV.br_blockcount);
- xfs_bmap_trace_post_update(fname, "LF|RF|LC", ip, idx - 1,
+ XFS_BMAP_TRACE_POST_UPDATE("LF|RF|LC", ip, idx - 1,
XFS_DATA_FORK);
ip->i_df.if_lastex = idx - 1;
- xfs_bmap_trace_delete(fname, "LF|RF|LC", ip, idx, 1,
- XFS_DATA_FORK);
+ XFS_BMAP_TRACE_DELETE("LF|RF|LC", ip, idx, 1, XFS_DATA_FORK);
xfs_iext_remove(ifp, idx, 1);
ip->i_d.di_nextents--;
if (cur == NULL)
* Setting all of a previous oldext extent to newext.
* The right neighbor is contiguous, the left is not.
*/
- xfs_bmap_trace_pre_update(fname, "LF|RF|RC", ip, idx,
+ XFS_BMAP_TRACE_PRE_UPDATE("LF|RF|RC", ip, idx,
XFS_DATA_FORK);
xfs_bmbt_set_blockcount(ep,
PREV.br_blockcount + RIGHT.br_blockcount);
xfs_bmbt_set_state(ep, newext);
- xfs_bmap_trace_post_update(fname, "LF|RF|RC", ip, idx,
+ XFS_BMAP_TRACE_POST_UPDATE("LF|RF|RC", ip, idx,
XFS_DATA_FORK);
ip->i_df.if_lastex = idx;
- xfs_bmap_trace_delete(fname, "LF|RF|RC", ip, idx + 1, 1,
- XFS_DATA_FORK);
+ XFS_BMAP_TRACE_DELETE("LF|RF|RC", ip, idx + 1, 1, XFS_DATA_FORK);
xfs_iext_remove(ifp, idx + 1, 1);
ip->i_d.di_nextents--;
if (cur == NULL)
* Neither the left nor right neighbors are contiguous with
* the new one.
*/
- xfs_bmap_trace_pre_update(fname, "LF|RF", ip, idx,
+ XFS_BMAP_TRACE_PRE_UPDATE("LF|RF", ip, idx,
XFS_DATA_FORK);
xfs_bmbt_set_state(ep, newext);
- xfs_bmap_trace_post_update(fname, "LF|RF", ip, idx,
+ XFS_BMAP_TRACE_POST_UPDATE("LF|RF", ip, idx,
XFS_DATA_FORK);
ip->i_df.if_lastex = idx;
if (cur == NULL)
* Setting the first part of a previous oldext extent to newext.
* The left neighbor is contiguous.
*/
- xfs_bmap_trace_pre_update(fname, "LF|LC", ip, idx - 1,
+ XFS_BMAP_TRACE_PRE_UPDATE("LF|LC", ip, idx - 1,
XFS_DATA_FORK);
xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1),
LEFT.br_blockcount + new->br_blockcount);
xfs_bmbt_set_startoff(ep,
PREV.br_startoff + new->br_blockcount);
- xfs_bmap_trace_post_update(fname, "LF|LC", ip, idx - 1,
+ XFS_BMAP_TRACE_POST_UPDATE("LF|LC", ip, idx - 1,
XFS_DATA_FORK);
- xfs_bmap_trace_pre_update(fname, "LF|LC", ip, idx,
+ XFS_BMAP_TRACE_PRE_UPDATE("LF|LC", ip, idx,
XFS_DATA_FORK);
xfs_bmbt_set_startblock(ep,
new->br_startblock + new->br_blockcount);
xfs_bmbt_set_blockcount(ep,
PREV.br_blockcount - new->br_blockcount);
- xfs_bmap_trace_post_update(fname, "LF|LC", ip, idx,
+ XFS_BMAP_TRACE_POST_UPDATE("LF|LC", ip, idx,
XFS_DATA_FORK);
ip->i_df.if_lastex = idx - 1;
if (cur == NULL)
* Setting the first part of a previous oldext extent to newext.
* The left neighbor is not contiguous.
*/
- xfs_bmap_trace_pre_update(fname, "LF", ip, idx, XFS_DATA_FORK);
+ XFS_BMAP_TRACE_PRE_UPDATE("LF", ip, idx, XFS_DATA_FORK);
ASSERT(ep && xfs_bmbt_get_state(ep) == oldext);
xfs_bmbt_set_startoff(ep, new_endoff);
xfs_bmbt_set_blockcount(ep,
PREV.br_blockcount - new->br_blockcount);
xfs_bmbt_set_startblock(ep,
new->br_startblock + new->br_blockcount);
- xfs_bmap_trace_post_update(fname, "LF", ip, idx, XFS_DATA_FORK);
- xfs_bmap_trace_insert(fname, "LF", ip, idx, 1, new, NULL,
+ XFS_BMAP_TRACE_POST_UPDATE("LF", ip, idx, XFS_DATA_FORK);
+ XFS_BMAP_TRACE_INSERT("LF", ip, idx, 1, new, NULL,
XFS_DATA_FORK);
xfs_iext_insert(ifp, idx, 1, new);
ip->i_df.if_lastex = idx;
* Setting the last part of a previous oldext extent to newext.
* The right neighbor is contiguous with the new allocation.
*/
- xfs_bmap_trace_pre_update(fname, "RF|RC", ip, idx,
+ XFS_BMAP_TRACE_PRE_UPDATE("RF|RC", ip, idx,
XFS_DATA_FORK);
- xfs_bmap_trace_pre_update(fname, "RF|RC", ip, idx + 1,
+ XFS_BMAP_TRACE_PRE_UPDATE("RF|RC", ip, idx + 1,
XFS_DATA_FORK);
xfs_bmbt_set_blockcount(ep,
PREV.br_blockcount - new->br_blockcount);
- xfs_bmap_trace_post_update(fname, "RF|RC", ip, idx,
+ XFS_BMAP_TRACE_POST_UPDATE("RF|RC", ip, idx,
XFS_DATA_FORK);
xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, idx + 1),
new->br_startoff, new->br_startblock,
new->br_blockcount + RIGHT.br_blockcount, newext);
- xfs_bmap_trace_post_update(fname, "RF|RC", ip, idx + 1,
+ XFS_BMAP_TRACE_POST_UPDATE("RF|RC", ip, idx + 1,
XFS_DATA_FORK);
ip->i_df.if_lastex = idx + 1;
if (cur == NULL)
* Setting the last part of a previous oldext extent to newext.
* The right neighbor is not contiguous.
*/
- xfs_bmap_trace_pre_update(fname, "RF", ip, idx, XFS_DATA_FORK);
+ XFS_BMAP_TRACE_PRE_UPDATE("RF", ip, idx, XFS_DATA_FORK);
xfs_bmbt_set_blockcount(ep,
PREV.br_blockcount - new->br_blockcount);
- xfs_bmap_trace_post_update(fname, "RF", ip, idx, XFS_DATA_FORK);
- xfs_bmap_trace_insert(fname, "RF", ip, idx + 1, 1,
- new, NULL, XFS_DATA_FORK);
+ XFS_BMAP_TRACE_POST_UPDATE("RF", ip, idx, XFS_DATA_FORK);
+ XFS_BMAP_TRACE_INSERT("RF", ip, idx + 1, 1, new, NULL,
+ XFS_DATA_FORK);
xfs_iext_insert(ifp, idx + 1, 1, new);
ip->i_df.if_lastex = idx + 1;
ip->i_d.di_nextents++;
* newext. Contiguity is impossible here.
* One extent becomes three extents.
*/
- xfs_bmap_trace_pre_update(fname, "0", ip, idx, XFS_DATA_FORK);
+ XFS_BMAP_TRACE_PRE_UPDATE("0", ip, idx, XFS_DATA_FORK);
xfs_bmbt_set_blockcount(ep,
new->br_startoff - PREV.br_startoff);
- xfs_bmap_trace_post_update(fname, "0", ip, idx, XFS_DATA_FORK);
+ XFS_BMAP_TRACE_POST_UPDATE("0", ip, idx, XFS_DATA_FORK);
r[0] = *new;
r[1].br_startoff = new_endoff;
r[1].br_blockcount =
PREV.br_startoff + PREV.br_blockcount - new_endoff;
r[1].br_startblock = new->br_startblock + new->br_blockcount;
r[1].br_state = oldext;
- xfs_bmap_trace_insert(fname, "0", ip, idx + 1, 2, &r[0], &r[1],
+ XFS_BMAP_TRACE_INSERT("0", ip, idx + 1, 2, &r[0], &r[1],
XFS_DATA_FORK);
xfs_iext_insert(ifp, idx + 1, 2, &r[0]);
ip->i_df.if_lastex = idx + 1;
xfs_bmap_add_extent_hole_delay(
xfs_inode_t *ip, /* incore inode pointer */
xfs_extnum_t idx, /* extent number to update/insert */
- xfs_btree_cur_t *cur, /* if null, not a btree */
xfs_bmbt_irec_t *new, /* new data to add to file extents */
int *logflagsp, /* inode logging flags */
xfs_extdelta_t *delta, /* Change made to incore extents */
int rsvd) /* OK to allocate reserved blocks */
{
- xfs_bmbt_rec_t *ep; /* extent record for idx */
-#ifdef XFS_BMAP_TRACE
- static char fname[] = "xfs_bmap_add_extent_hole_delay";
-#endif
+ xfs_bmbt_rec_host_t *ep; /* extent record for idx */
xfs_ifork_t *ifp; /* inode fork pointer */
xfs_bmbt_irec_t left; /* left neighbor extent entry */
xfs_filblks_t newlen=0; /* new indirect size */
*/
temp = left.br_blockcount + new->br_blockcount +
right.br_blockcount;
- xfs_bmap_trace_pre_update(fname, "LC|RC", ip, idx - 1,
+ XFS_BMAP_TRACE_PRE_UPDATE("LC|RC", ip, idx - 1,
XFS_DATA_FORK);
xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), temp);
oldlen = STARTBLOCKVAL(left.br_startblock) +
newlen = xfs_bmap_worst_indlen(ip, temp);
xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, idx - 1),
NULLSTARTBLOCK((int)newlen));
- xfs_bmap_trace_post_update(fname, "LC|RC", ip, idx - 1,
- XFS_DATA_FORK);
- xfs_bmap_trace_delete(fname, "LC|RC", ip, idx, 1,
+ XFS_BMAP_TRACE_POST_UPDATE("LC|RC", ip, idx - 1,
XFS_DATA_FORK);
+ XFS_BMAP_TRACE_DELETE("LC|RC", ip, idx, 1, XFS_DATA_FORK);
xfs_iext_remove(ifp, idx, 1);
ip->i_df.if_lastex = idx - 1;
/* DELTA: Two in-core extents were replaced by one. */
* Merge the new allocation with the left neighbor.
*/
temp = left.br_blockcount + new->br_blockcount;
- xfs_bmap_trace_pre_update(fname, "LC", ip, idx - 1,
+ XFS_BMAP_TRACE_PRE_UPDATE("LC", ip, idx - 1,
XFS_DATA_FORK);
xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), temp);
oldlen = STARTBLOCKVAL(left.br_startblock) +
newlen = xfs_bmap_worst_indlen(ip, temp);
xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, idx - 1),
NULLSTARTBLOCK((int)newlen));
- xfs_bmap_trace_post_update(fname, "LC", ip, idx - 1,
+ XFS_BMAP_TRACE_POST_UPDATE("LC", ip, idx - 1,
XFS_DATA_FORK);
ip->i_df.if_lastex = idx - 1;
/* DELTA: One in-core extent grew into a hole. */
* on the right.
* Merge the new allocation with the right neighbor.
*/
- xfs_bmap_trace_pre_update(fname, "RC", ip, idx, XFS_DATA_FORK);
+ XFS_BMAP_TRACE_PRE_UPDATE("RC", ip, idx, XFS_DATA_FORK);
temp = new->br_blockcount + right.br_blockcount;
oldlen = STARTBLOCKVAL(new->br_startblock) +
STARTBLOCKVAL(right.br_startblock);
newlen = xfs_bmap_worst_indlen(ip, temp);
xfs_bmbt_set_allf(ep, new->br_startoff,
NULLSTARTBLOCK((int)newlen), temp, right.br_state);
- xfs_bmap_trace_post_update(fname, "RC", ip, idx, XFS_DATA_FORK);
+ XFS_BMAP_TRACE_POST_UPDATE("RC", ip, idx, XFS_DATA_FORK);
ip->i_df.if_lastex = idx;
/* DELTA: One in-core extent grew into a hole. */
temp2 = temp;
* Insert a new entry.
*/
oldlen = newlen = 0;
- xfs_bmap_trace_insert(fname, "0", ip, idx, 1, new, NULL,
+ XFS_BMAP_TRACE_INSERT("0", ip, idx, 1, new, NULL,
XFS_DATA_FORK);
xfs_iext_insert(ifp, idx, 1, new);
ip->i_df.if_lastex = idx;
xfs_extdelta_t *delta, /* Change made to incore extents */
int whichfork) /* data or attr fork */
{
- xfs_bmbt_rec_t *ep; /* pointer to extent entry ins. point */
+ xfs_bmbt_rec_host_t *ep; /* pointer to extent entry ins. point */
int error; /* error return value */
-#ifdef XFS_BMAP_TRACE
- static char fname[] = "xfs_bmap_add_extent_hole_real";
-#endif
int i; /* temp state */
xfs_ifork_t *ifp; /* inode fork pointer */
xfs_bmbt_irec_t left; /* left neighbor extent entry */
* left and on the right.
* Merge all three into a single extent record.
*/
- xfs_bmap_trace_pre_update(fname, "LC|RC", ip, idx - 1,
+ XFS_BMAP_TRACE_PRE_UPDATE("LC|RC", ip, idx - 1,
whichfork);
xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1),
left.br_blockcount + new->br_blockcount +
right.br_blockcount);
- xfs_bmap_trace_post_update(fname, "LC|RC", ip, idx - 1,
+ XFS_BMAP_TRACE_POST_UPDATE("LC|RC", ip, idx - 1,
whichfork);
- xfs_bmap_trace_delete(fname, "LC|RC", ip,
- idx, 1, whichfork);
+ XFS_BMAP_TRACE_DELETE("LC|RC", ip, idx, 1, whichfork);
xfs_iext_remove(ifp, idx, 1);
ifp->if_lastex = idx - 1;
XFS_IFORK_NEXT_SET(ip, whichfork,
* on the left.
* Merge the new allocation with the left neighbor.
*/
- xfs_bmap_trace_pre_update(fname, "LC", ip, idx - 1, whichfork);
+ XFS_BMAP_TRACE_PRE_UPDATE("LC", ip, idx - 1, whichfork);
xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1),
left.br_blockcount + new->br_blockcount);
- xfs_bmap_trace_post_update(fname, "LC", ip, idx - 1, whichfork);
+ XFS_BMAP_TRACE_POST_UPDATE("LC", ip, idx - 1, whichfork);
ifp->if_lastex = idx - 1;
if (cur == NULL) {
rval = XFS_ILOG_FEXT(whichfork);
* on the right.
* Merge the new allocation with the right neighbor.
*/
- xfs_bmap_trace_pre_update(fname, "RC", ip, idx, whichfork);
+ XFS_BMAP_TRACE_PRE_UPDATE("RC", ip, idx, whichfork);
xfs_bmbt_set_allf(ep, new->br_startoff, new->br_startblock,
new->br_blockcount + right.br_blockcount,
right.br_state);
- xfs_bmap_trace_post_update(fname, "RC", ip, idx, whichfork);
+ XFS_BMAP_TRACE_POST_UPDATE("RC", ip, idx, whichfork);
ifp->if_lastex = idx;
if (cur == NULL) {
rval = XFS_ILOG_FEXT(whichfork);
* real allocation.
* Insert a new entry.
*/
- xfs_bmap_trace_insert(fname, "0", ip, idx, 1, new, NULL,
- whichfork);
+ XFS_BMAP_TRACE_INSERT("0", ip, idx, 1, new, NULL, whichfork);
xfs_iext_insert(ifp, idx, 1, new);
ifp->if_lastex = idx;
XFS_IFORK_NEXT_SET(ip, whichfork,
xfs_extlen_t prod = 0; /* product factor for allocators */
xfs_extlen_t ralen = 0; /* realtime allocation length */
xfs_extlen_t align; /* minimum allocation alignment */
- xfs_rtblock_t rtx; /* realtime extent number */
xfs_rtblock_t rtb;
mp = ap->ip->i_mount;
- align = ap->ip->i_d.di_extsize ?
- ap->ip->i_d.di_extsize : mp->m_sb.sb_rextsize;
+ align = xfs_get_extsz_hint(ap->ip);
prod = align / mp->m_sb.sb_rextsize;
error = xfs_bmap_extsize_align(mp, ap->gotp, ap->prevp,
align, 1, ap->eof, 0,
* pick an extent that will space things out in the rt area.
*/
if (ap->eof && ap->off == 0) {
+ xfs_rtblock_t uninitialized_var(rtx); /* realtime extent no */
+
error = xfs_rtpick_extent(mp, ap->tp, ralen, &rtx);
if (error)
return error;
int error;
mp = ap->ip->i_mount;
- align = (ap->userdata && ap->ip->i_d.di_extsize &&
- (ap->ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE)) ?
- ap->ip->i_d.di_extsize : 0;
+ align = ap->userdata ? xfs_get_extsz_hint(ap->ip) : 0;
if (unlikely(align)) {
error = xfs_bmap_extsize_align(mp, ap->gotp, ap->prevp,
align, 0, ap->eof, 0, ap->conv,
}
nullfb = ap->firstblock == NULLFSBLOCK;
fb_agno = nullfb ? NULLAGNUMBER : XFS_FSB_TO_AGNO(mp, ap->firstblock);
- if (nullfb)
- ap->rval = XFS_INO_TO_FSB(mp, ap->ip->i_ino);
- else
+ if (nullfb) {
+ if (ap->userdata && xfs_inode_is_filestream(ap->ip)) {
+ ag = xfs_filestream_lookup_ag(ap->ip);
+ ag = (ag != NULLAGNUMBER) ? ag : 0;
+ ap->rval = XFS_AGB_TO_FSB(mp, ag, 0);
+ } else {
+ ap->rval = XFS_INO_TO_FSB(mp, ap->ip->i_ino);
+ }
+ } else
ap->rval = ap->firstblock;
xfs_bmap_adjacent(ap);
args.firstblock = ap->firstblock;
blen = 0;
if (nullfb) {
- args.type = XFS_ALLOCTYPE_START_BNO;
+ if (ap->userdata && xfs_inode_is_filestream(ap->ip))
+ args.type = XFS_ALLOCTYPE_NEAR_BNO;
+ else
+ args.type = XFS_ALLOCTYPE_START_BNO;
args.total = ap->total;
+
/*
- * Find the longest available space.
- * We're going to try for the whole allocation at once.
+ * Search for an allocation group with a single extent
+ * large enough for the request.
+ *
+ * If one isn't found, then adjust the minimum allocation
+ * size to the largest space found.
*/
startag = ag = XFS_FSB_TO_AGNO(mp, args.fsbno);
+ if (startag == NULLAGNUMBER)
+ startag = ag = 0;
notinit = 0;
down_read(&mp->m_peraglock);
while (blen < ap->alen) {
blen = longest;
} else
notinit = 1;
+
+ if (xfs_inode_is_filestream(ap->ip)) {
+ if (blen >= ap->alen)
+ break;
+
+ if (ap->userdata) {
+ /*
+ * If startag is an invalid AG, we've
+ * come here once before and
+ * xfs_filestream_new_ag picked the
+ * best currently available.
+ *
+ * Don't continue looping, since we
+ * could loop forever.
+ */
+ if (startag == NULLAGNUMBER)
+ break;
+
+ error = xfs_filestream_new_ag(ap, &ag);
+ if (error) {
+ up_read(&mp->m_peraglock);
+ return error;
+ }
+
+ /* loop again to set 'blen'*/
+ startag = NULLAGNUMBER;
+ continue;
+ }
+ }
if (++ag == mp->m_sb.sb_agcount)
ag = 0;
if (ag == startag)
*/
else
args.minlen = ap->alen;
+
+ /*
+ * set the failure fallback case to look in the selected
+ * AG as the stream may have moved.
+ */
+ if (xfs_inode_is_filestream(ap->ip))
+ ap->rval = args.fsbno = XFS_AGB_TO_FSB(mp, ag, 0);
} else if (ap->low) {
- args.type = XFS_ALLOCTYPE_START_BNO;
+ if (xfs_inode_is_filestream(ap->ip))
+ args.type = XFS_ALLOCTYPE_FIRST_AG;
+ else
+ args.type = XFS_ALLOCTYPE_START_BNO;
args.total = args.minlen = ap->minlen;
} else {
args.type = XFS_ALLOCTYPE_NEAR_BNO;
args.total = ap->total;
args.minlen = ap->minlen;
}
- if (unlikely(ap->userdata && ap->ip->i_d.di_extsize &&
- (ap->ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE))) {
- args.prod = ap->ip->i_d.di_extsize;
+ /* apply extent size hints if obtained earlier */
+ if (unlikely(align)) {
+ args.prod = align;
if ((args.mod = (xfs_extlen_t)do_mod(ap->off, args.prod)))
args.mod = (xfs_extlen_t)(args.prod - args.mod);
- } else if (mp->m_sb.sb_blocksize >= NBPP) {
+ } else if (mp->m_sb.sb_blocksize >= PAGE_CACHE_SIZE) {
args.prod = 1;
args.mod = 0;
} else {
- args.prod = NBPP >> mp->m_sb.sb_blocklog;
+ args.prod = PAGE_CACHE_SIZE >> mp->m_sb.sb_blocklog;
if ((args.mod = (xfs_extlen_t)(do_mod(ap->off, args.prod))))
args.mod = (xfs_extlen_t)(args.prod - args.mod);
}
xfs_bmap_alloc(
xfs_bmalloca_t *ap) /* bmap alloc argument struct */
{
- if ((ap->ip->i_d.di_flags & XFS_DIFLAG_REALTIME) && ap->userdata)
+ if (XFS_IS_REALTIME_INODE(ap->ip) && ap->userdata)
return xfs_bmap_rtalloc(ap);
return xfs_bmap_btalloc(ap);
}
xfs_fileoff_t del_endoff; /* first offset past del */
int delay; /* current block is delayed allocated */
int do_fx; /* free extent at end of routine */
- xfs_bmbt_rec_t *ep; /* current extent entry pointer */
+ xfs_bmbt_rec_host_t *ep; /* current extent entry pointer */
int error; /* error return value */
int flags; /* inode logging flags */
-#ifdef XFS_BMAP_TRACE
- static char fname[] = "xfs_bmap_del_extent";
-#endif
xfs_bmbt_irec_t got; /* current extent entry */
xfs_fileoff_t got_endoff; /* first offset past got */
int i; /* temp state */
/*
* Realtime allocation. Free it and record di_nblocks update.
*/
- if (whichfork == XFS_DATA_FORK &&
- (ip->i_d.di_flags & XFS_DIFLAG_REALTIME)) {
+ if (whichfork == XFS_DATA_FORK && XFS_IS_REALTIME_INODE(ip)) {
xfs_fsblock_t bno;
xfs_filblks_t len;
/*
* Matches the whole extent. Delete the entry.
*/
- xfs_bmap_trace_delete(fname, "3", ip, idx, 1, whichfork);
+ XFS_BMAP_TRACE_DELETE("3", ip, idx, 1, whichfork);
xfs_iext_remove(ifp, idx, 1);
ifp->if_lastex = idx;
if (delay)
/*
* Deleting the first part of the extent.
*/
- xfs_bmap_trace_pre_update(fname, "2", ip, idx, whichfork);
+ XFS_BMAP_TRACE_PRE_UPDATE("2", ip, idx, whichfork);
xfs_bmbt_set_startoff(ep, del_endoff);
temp = got.br_blockcount - del->br_blockcount;
xfs_bmbt_set_blockcount(ep, temp);
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
da_old);
xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
- xfs_bmap_trace_post_update(fname, "2", ip, idx,
+ XFS_BMAP_TRACE_POST_UPDATE("2", ip, idx,
whichfork);
da_new = temp;
break;
}
xfs_bmbt_set_startblock(ep, del_endblock);
- xfs_bmap_trace_post_update(fname, "2", ip, idx, whichfork);
+ XFS_BMAP_TRACE_POST_UPDATE("2", ip, idx, whichfork);
if (!cur) {
flags |= XFS_ILOG_FEXT(whichfork);
break;
* Deleting the last part of the extent.
*/
temp = got.br_blockcount - del->br_blockcount;
- xfs_bmap_trace_pre_update(fname, "1", ip, idx, whichfork);
+ XFS_BMAP_TRACE_PRE_UPDATE("1", ip, idx, whichfork);
xfs_bmbt_set_blockcount(ep, temp);
ifp->if_lastex = idx;
if (delay) {
temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp),
da_old);
xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp));
- xfs_bmap_trace_post_update(fname, "1", ip, idx,
+ XFS_BMAP_TRACE_POST_UPDATE("1", ip, idx,
whichfork);
da_new = temp;
break;
}
- xfs_bmap_trace_post_update(fname, "1", ip, idx, whichfork);
+ XFS_BMAP_TRACE_POST_UPDATE("1", ip, idx, whichfork);
if (!cur) {
flags |= XFS_ILOG_FEXT(whichfork);
break;
* Deleting the middle of the extent.
*/
temp = del->br_startoff - got.br_startoff;
- xfs_bmap_trace_pre_update(fname, "0", ip, idx, whichfork);
+ XFS_BMAP_TRACE_PRE_UPDATE("0", ip, idx, whichfork);
xfs_bmbt_set_blockcount(ep, temp);
new.br_startoff = del_endoff;
temp2 = got_endoff - del_endoff;
}
}
}
- xfs_bmap_trace_post_update(fname, "0", ip, idx, whichfork);
- xfs_bmap_trace_insert(fname, "0", ip, idx + 1, 1, &new, NULL,
+ XFS_BMAP_TRACE_POST_UPDATE("0", ip, idx, whichfork);
+ XFS_BMAP_TRACE_INSERT("0", ip, idx + 1, 1, &new, NULL,
whichfork);
xfs_iext_insert(ifp, idx + 1, 1, &new);
ifp->if_lastex = idx + 1;
xfs_bmbt_rec_t *arp; /* child record pointer */
xfs_bmbt_block_t *block; /* btree root block */
xfs_btree_cur_t *cur; /* bmap btree cursor */
- xfs_bmbt_rec_t *ep; /* extent record pointer */
+ xfs_bmbt_rec_host_t *ep; /* extent record pointer */
int error; /* error return value */
xfs_extnum_t i, cnt; /* extent record index */
xfs_ifork_t *ifp; /* inode fork pointer */
for (cnt = i = 0; i < nextents; i++) {
ep = xfs_iext_get_ext(ifp, i);
if (!ISNULLSTARTBLOCK(xfs_bmbt_get_startblock(ep))) {
- arp->l0 = INT_GET(ep->l0, ARCH_CONVERT);
- arp->l1 = INT_GET(ep->l1, ARCH_CONVERT);
+ arp->l0 = cpu_to_be64(ep->l0);
+ arp->l1 = cpu_to_be64(ep->l1);
arp++; cnt++;
}
}
{
int error; /* error return value */
int flags; /* logging flags returned */
-#ifdef XFS_BMAP_TRACE
- static char fname[] = "xfs_bmap_local_to_extents";
-#endif
xfs_ifork_t *ifp; /* inode fork pointer */
/*
if (ifp->if_bytes) {
xfs_alloc_arg_t args; /* allocation arguments */
xfs_buf_t *bp; /* buffer for extent block */
- xfs_bmbt_rec_t *ep; /* extent record pointer */
+ xfs_bmbt_rec_host_t *ep;/* extent record pointer */
args.tp = tp;
args.mp = ip->i_mount;
xfs_iext_add(ifp, 0, 1);
ep = xfs_iext_get_ext(ifp, 0);
xfs_bmbt_set_allf(ep, 0, args.fsbno, 1, XFS_EXT_NORM);
- xfs_bmap_trace_post_update(fname, "new", ip, 0, whichfork);
+ XFS_BMAP_TRACE_POST_UPDATE("new", ip, 0, whichfork);
XFS_IFORK_NEXT_SET(ip, whichfork, 1);
ip->i_d.di_nblocks = 1;
XFS_TRANS_MOD_DQUOT_BYINO(args.mp, tp, ip,
* entry (null if none). Else, *lastxp will be set to the index
* of the found entry; *gotp will contain the entry.
*/
-xfs_bmbt_rec_t * /* pointer to found extent entry */
+xfs_bmbt_rec_host_t * /* pointer to found extent entry */
xfs_bmap_search_multi_extents(
xfs_ifork_t *ifp, /* inode fork pointer */
xfs_fileoff_t bno, /* block number searched for */
xfs_bmbt_irec_t *gotp, /* out: extent entry found */
xfs_bmbt_irec_t *prevp) /* out: previous extent entry found */
{
- xfs_bmbt_rec_t *ep; /* extent record pointer */
+ xfs_bmbt_rec_host_t *ep; /* extent record pointer */
xfs_extnum_t lastx; /* last extent index */
/*
* Else, *lastxp will be set to the index of the found
* entry; *gotp will contain the entry.
*/
-STATIC xfs_bmbt_rec_t * /* pointer to found extent entry */
+STATIC xfs_bmbt_rec_host_t * /* pointer to found extent entry */
xfs_bmap_search_extents(
xfs_inode_t *ip, /* incore inode pointer */
xfs_fileoff_t bno, /* block number searched for */
xfs_bmbt_irec_t *prevp) /* out: previous extent entry found */
{
xfs_ifork_t *ifp; /* inode fork pointer */
- xfs_bmbt_rec_t *ep; /* extent record pointer */
+ xfs_bmbt_rec_host_t *ep; /* extent record pointer */
XFS_STATS_INC(xs_look_exlist);
ifp = XFS_IFORK_PTR(ip, fork);
STATIC void
xfs_bmap_trace_addentry(
int opcode, /* operation */
- char *fname, /* function name */
+ const char *fname, /* function name */
char *desc, /* operation description */
xfs_inode_t *ip, /* incore inode pointer */
xfs_extnum_t idx, /* index of entry(ies) */
xfs_extnum_t cnt, /* count of entries, 1 or 2 */
- xfs_bmbt_rec_t *r1, /* first record */
- xfs_bmbt_rec_t *r2, /* second record or null */
+ xfs_bmbt_rec_host_t *r1, /* first record */
+ xfs_bmbt_rec_host_t *r2, /* second record or null */
int whichfork) /* data or attr fork */
{
- xfs_bmbt_rec_t tr2;
+ xfs_bmbt_rec_host_t tr2;
ASSERT(cnt == 1 || cnt == 2);
ASSERT(r1 != NULL);
*/
STATIC void
xfs_bmap_trace_delete(
- char *fname, /* function name */
+ const char *fname, /* function name */
char *desc, /* operation description */
xfs_inode_t *ip, /* incore inode pointer */
xfs_extnum_t idx, /* index of entry(entries) deleted */
*/
STATIC void
xfs_bmap_trace_insert(
- char *fname, /* function name */
+ const char *fname, /* function name */
char *desc, /* operation description */
xfs_inode_t *ip, /* incore inode pointer */
xfs_extnum_t idx, /* index of entry(entries) inserted */
xfs_bmbt_irec_t *r2, /* inserted record 2 or null */
int whichfork) /* data or attr fork */
{
- xfs_bmbt_rec_t tr1; /* compressed record 1 */
- xfs_bmbt_rec_t tr2; /* compressed record 2 if needed */
+ xfs_bmbt_rec_host_t tr1; /* compressed record 1 */
+ xfs_bmbt_rec_host_t tr2; /* compressed record 2 if needed */
xfs_bmbt_set_all(&tr1, r1);
if (cnt == 2) {
*/
STATIC void
xfs_bmap_trace_post_update(
- char *fname, /* function name */
+ const char *fname, /* function name */
char *desc, /* operation description */
xfs_inode_t *ip, /* incore inode pointer */
xfs_extnum_t idx, /* index of entry updated */
*/
STATIC void
xfs_bmap_trace_pre_update(
- char *fname, /* function name */
+ const char *fname, /* function name */
char *desc, /* operation description */
xfs_inode_t *ip, /* incore inode pointer */
xfs_extnum_t idx, /* index of entry to be updated */
xfs_bmap_free_t flist; /* freed extent records */
xfs_mount_t *mp; /* mount structure */
xfs_trans_t *tp; /* transaction pointer */
- unsigned long s; /* spinlock spl value */
int blks; /* space reservation */
int version = 1; /* superblock attr version */
int committed; /* xaction was committed */
(!XFS_SB_VERSION_HASATTR2(&mp->m_sb) && version == 2)) {
__int64_t sbfields = 0;
- s = XFS_SB_LOCK(mp);
+ spin_lock(&mp->m_sb_lock);
if (!XFS_SB_VERSION_HASATTR(&mp->m_sb)) {
XFS_SB_VERSION_ADDATTR(&mp->m_sb);
sbfields |= XFS_SB_VERSIONNUM;
sbfields |= (XFS_SB_VERSIONNUM | XFS_SB_FEATURES2);
}
if (sbfields) {
- XFS_SB_UNLOCK(mp, s);
+ spin_unlock(&mp->m_sb_lock);
xfs_mod_sb(tp, sbfields);
} else
- XFS_SB_UNLOCK(mp, s);
+ spin_unlock(&mp->m_sb_lock);
}
if ((error = xfs_bmap_finish(&tp, &flist, &committed)))
goto error2;
xfs_fileoff_t *first_unused, /* unused block */
int whichfork) /* data or attr fork */
{
- xfs_bmbt_rec_t *ep; /* pointer to an extent entry */
int error; /* error return value */
int idx; /* extent record index */
xfs_ifork_t *ifp; /* inode fork pointer */
lowest = *first_unused;
nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
for (idx = 0, lastaddr = 0, max = lowest; idx < nextents; idx++) {
- ep = xfs_iext_get_ext(ifp, idx);
+ xfs_bmbt_rec_host_t *ep = xfs_iext_get_ext(ifp, idx);
off = xfs_bmbt_get_startoff(ep);
/*
* See if the hole before this extent will work.
{
xfs_fileoff_t bno; /* input file offset */
int eof; /* hit end of file */
- xfs_bmbt_rec_t *ep; /* pointer to last extent */
+ xfs_bmbt_rec_host_t *ep; /* pointer to last extent */
int error; /* error return value */
xfs_bmbt_irec_t got; /* current extent value */
xfs_ifork_t *ifp; /* inode fork pointer */
xfs_fileoff_t *last_block, /* last block */
int whichfork) /* data or attr fork */
{
- xfs_bmbt_rec_t *ep; /* pointer to last extent */
+ xfs_bmbt_rec_host_t *ep; /* pointer to last extent */
int error; /* error return value */
xfs_ifork_t *ifp; /* inode fork pointer */
xfs_extnum_t nextents; /* number of extent entries */
xfs_inode_t *ip, /* incore inode */
int whichfork) /* data or attr fork */
{
- xfs_bmbt_rec_t *ep; /* ptr to fork's extent */
+ xfs_bmbt_rec_host_t *ep; /* ptr to fork's extent */
xfs_ifork_t *ifp; /* inode fork pointer */
int rval; /* return value */
xfs_bmbt_irec_t s; /* internal version of extent */
#ifndef DEBUG
- if (whichfork == XFS_DATA_FORK)
- return ip->i_d.di_size == ip->i_mount->m_sb.sb_blocksize;
+ if (whichfork == XFS_DATA_FORK) {
+ return ((ip->i_d.di_mode & S_IFMT) == S_IFREG) ?
+ (ip->i_size == ip->i_mount->m_sb.sb_blocksize) :
+ (ip->i_d.di_size == ip->i_mount->m_sb.sb_blocksize);
+ }
#endif /* !DEBUG */
if (XFS_IFORK_NEXTENTS(ip, whichfork) != 1)
return 0;
xfs_bmbt_get_all(ep, &s);
rval = s.br_startoff == 0 && s.br_blockcount == 1;
if (rval && whichfork == XFS_DATA_FORK)
- ASSERT(ip->i_d.di_size == ip->i_mount->m_sb.sb_blocksize);
+ ASSERT(ip->i_size == ip->i_mount->m_sb.sb_blocksize);
return rval;
}
xfs_buf_t *bp; /* buffer for "block" */
int error; /* error return value */
xfs_exntfmt_t exntf; /* XFS_EXTFMT_NOSTATE, if checking */
-#ifdef XFS_BMAP_TRACE
- static char fname[] = "xfs_bmap_read_extents";
-#endif
xfs_extnum_t i, j; /* index into the extents list */
xfs_ifork_t *ifp; /* fork structure */
int level; /* btree level, for checking */
* Loop over all leaf nodes. Copy information to the extent records.
*/
for (;;) {
- xfs_bmbt_rec_t *frp, *trp;
+ xfs_bmbt_rec_t *frp;
xfs_fsblock_t nextbno;
xfs_extnum_t num_recs;
xfs_extnum_t start;
frp = XFS_BTREE_REC_ADDR(xfs_bmbt, block, 1);
start = i;
for (j = 0; j < num_recs; j++, i++, frp++) {
- trp = xfs_iext_get_ext(ifp, i);
- trp->l0 = INT_GET(frp->l0, ARCH_CONVERT);
- trp->l1 = INT_GET(frp->l1, ARCH_CONVERT);
+ xfs_bmbt_rec_host_t *trp = xfs_iext_get_ext(ifp, i);
+ trp->l0 = be64_to_cpu(frp->l0);
+ trp->l1 = be64_to_cpu(frp->l1);
}
if (exntf == XFS_EXTFMT_NOSTATE) {
/*
}
ASSERT(i == (ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t)));
ASSERT(i == XFS_IFORK_NEXTENTS(ip, whichfork));
- xfs_bmap_trace_exlist(fname, ip, i, whichfork);
+ XFS_BMAP_TRACE_EXLIST(ip, i, whichfork);
return 0;
error0:
xfs_trans_brelse(tp, bp);
*/
void
xfs_bmap_trace_exlist(
- char *fname, /* function name */
+ const char *fname, /* function name */
xfs_inode_t *ip, /* incore inode pointer */
xfs_extnum_t cnt, /* count of entries in the list */
int whichfork) /* data or attr fork */
{
- xfs_bmbt_rec_t *ep; /* current extent record */
+ xfs_bmbt_rec_host_t *ep; /* current extent record */
xfs_extnum_t idx; /* extent record index */
xfs_ifork_t *ifp; /* inode fork pointer */
xfs_bmbt_irec_t s; /* file extent record */
for (idx = 0; idx < cnt; idx++) {
ep = xfs_iext_get_ext(ifp, idx);
xfs_bmbt_get_all(ep, &s);
- xfs_bmap_trace_insert(fname, "exlist", ip, idx, 1, &s, NULL,
+ XFS_BMAP_TRACE_INSERT("exlist", ip, idx, 1, &s, NULL,
whichfork);
}
}
xfs_btree_cur_t *cur; /* bmap btree cursor */
xfs_fileoff_t end; /* end of mapped file region */
int eof; /* we've hit the end of extents */
- xfs_bmbt_rec_t *ep; /* extent record pointer */
+ xfs_bmbt_rec_host_t *ep; /* extent record pointer */
int error; /* error return */
xfs_bmbt_irec_t got; /* current file extent record */
xfs_ifork_t *ifp; /* inode fork pointer */
xfs_extlen_t extsz;
/* Figure out the extent size, adjust alen */
- if (rt) {
- if (!(extsz = ip->i_d.di_extsize))
- extsz = mp->m_sb.sb_rextsize;
- } else {
- extsz = ip->i_d.di_extsize;
- }
+ extsz = xfs_get_extsz_hint(ip);
if (extsz) {
error = xfs_bmap_extsize_align(mp,
&got, &prev, extsz,
* Else go on to the next record.
*/
ep = xfs_iext_get_ext(ifp, ++lastx);
- if (lastx >= nextents) {
+ prev = got;
+ if (lastx >= nextents)
eof = 1;
- prev = got;
- } else
+ else
xfs_bmbt_get_all(ep, &got);
}
ifp->if_lastex = lastx;
xfs_btree_cur_t *cur; /* bmap btree cursor */
xfs_bmbt_irec_t del; /* extent being deleted */
int eof; /* is deleting at eof */
- xfs_bmbt_rec_t *ep; /* extent record pointer */
+ xfs_bmbt_rec_host_t *ep; /* extent record pointer */
int error; /* error return value */
xfs_extnum_t extno; /* extent number in list */
xfs_bmbt_irec_t got; /* current extent record */
return error;
}
+/*
+ * returns 1 for success, 0 if we failed to map the extent.
+ */
+STATIC int
+xfs_getbmapx_fix_eof_hole(
+ xfs_inode_t *ip, /* xfs incore inode pointer */
+ struct getbmap *out, /* output structure */
+ int prealloced, /* this is a file with
+ * preallocated data space */
+ __int64_t end, /* last block requested */
+ xfs_fsblock_t startblock)
+{
+ __int64_t fixlen;
+ xfs_mount_t *mp; /* file system mount point */
+
+ if (startblock == HOLESTARTBLOCK) {
+ mp = ip->i_mount;
+ out->bmv_block = -1;
+ fixlen = XFS_FSB_TO_BB(mp, XFS_B_TO_FSB(mp, ip->i_size));
+ fixlen -= out->bmv_offset;
+ if (prealloced && out->bmv_offset + out->bmv_length == end) {
+ /* Came to hole at EOF. Trim it. */
+ if (fixlen <= 0)
+ return 0;
+ out->bmv_length = fixlen;
+ }
+ } else {
+ out->bmv_block = XFS_FSB_TO_DB(ip, startblock);
+ }
+
+ return 1;
+}
+
/*
* Fcntl interface to xfs_bmapi.
*/
int /* error code */
xfs_getbmap(
- bhv_desc_t *bdp, /* XFS behavior descriptor*/
+ xfs_inode_t *ip,
struct getbmap *bmv, /* user bmap structure */
void __user *ap, /* pointer to user's array */
int interface) /* interface flags */
int error; /* return value */
__int64_t fixlen; /* length for -1 case */
int i; /* extent number */
- xfs_inode_t *ip; /* xfs incore inode pointer */
bhv_vnode_t *vp; /* corresponding vnode */
int lock; /* lock state */
xfs_bmbt_irec_t *map; /* buffer for user's data */
int bmapi_flags; /* flags for xfs_bmapi */
__int32_t oflags; /* getbmapx bmv_oflags field */
- vp = BHV_TO_VNODE(bdp);
- ip = XFS_BHVTOI(bdp);
+ vp = XFS_ITOV(ip);
mp = ip->i_mount;
whichfork = interface & BMV_IF_ATTRFORK ? XFS_ATTR_FORK : XFS_DATA_FORK;
* could misinterpret holes in a DMAPI file as true holes,
* when in fact they may represent offline user data.
*/
- if ( (interface & BMV_IF_NO_DMAPI_READ) == 0
- && DM_EVENT_ENABLED(vp->v_vfsp, ip, DM_EVENT_READ)
- && whichfork == XFS_DATA_FORK) {
-
+ if ((interface & BMV_IF_NO_DMAPI_READ) == 0 &&
+ DM_EVENT_ENABLED(ip, DM_EVENT_READ) &&
+ whichfork == XFS_DATA_FORK) {
error = XFS_SEND_DATA(mp, DM_EVENT_READ, vp, 0, 0, 0, NULL);
if (error)
return XFS_ERROR(error);
ip->i_d.di_format != XFS_DINODE_FMT_LOCAL)
return XFS_ERROR(EINVAL);
if (whichfork == XFS_DATA_FORK) {
- if ((ip->i_d.di_extsize && (ip->i_d.di_flags &
- (XFS_DIFLAG_REALTIME|XFS_DIFLAG_EXTSIZE))) ||
+ if (xfs_get_extsz_hint(ip) ||
ip->i_d.di_flags & (XFS_DIFLAG_PREALLOC|XFS_DIFLAG_APPEND)){
prealloced = 1;
fixlen = XFS_MAXIOFFSET(mp);
} else {
prealloced = 0;
- fixlen = ip->i_d.di_size;
+ fixlen = ip->i_size;
}
} else {
prealloced = 0;
xfs_ilock(ip, XFS_IOLOCK_SHARED);
- if (whichfork == XFS_DATA_FORK && ip->i_delayed_blks) {
+ if (whichfork == XFS_DATA_FORK &&
+ (ip->i_delayed_blks || ip->i_size > ip->i_d.di_size)) {
/* xfs_fsize_t last_byte = xfs_file_last_byte(ip); */
- error = bhv_vop_flush_pages(vp, (xfs_off_t)0, -1, 0, FI_REMAPF);
+ error = xfs_flush_pages(ip, (xfs_off_t)0,
+ -1, 0, FI_REMAPF);
}
ASSERT(whichfork == XFS_ATTR_FORK || ip->i_delayed_blks == 0);
out.bmv_length = XFS_FSB_TO_BB(mp, map[i].br_blockcount);
ASSERT(map[i].br_startblock != DELAYSTARTBLOCK);
if (map[i].br_startblock == HOLESTARTBLOCK &&
- ((prealloced && out.bmv_offset + out.bmv_length == bmvend) ||
- whichfork == XFS_ATTR_FORK )) {
- /*
- * came to hole at end of file or the end of
- attribute fork
- */
+ whichfork == XFS_ATTR_FORK) {
+ /* came to the end of attribute fork */
goto unlock_and_return;
} else {
- out.bmv_block =
- (map[i].br_startblock == HOLESTARTBLOCK) ?
- -1 :
- XFS_FSB_TO_DB(ip, map[i].br_startblock);
+ if (!xfs_getbmapx_fix_eof_hole(ip, &out,
+ prealloced, bmvend,
+ map[i].br_startblock)) {
+ goto unlock_and_return;
+ }
/* return either getbmap/getbmapx structure. */
if (interface & BMV_IF_EXTENDED) {
{
int error; /* error return value */
xfs_ifork_t *ifp; /* inode fork pointer */
- xfs_bmbt_rec_t *lastrec; /* extent record pointer */
+ xfs_bmbt_rec_host_t *lastrec; /* extent record pointer */
xfs_extnum_t nextents; /* number of file extents */
xfs_bmbt_irec_t s; /* expanded extent record */
xfs_fsblock_t blockcount; /* extent block count */
int error; /* error return value */
xfs_ifork_t *ifp; /* inode fork pointer */
- xfs_bmbt_rec_t *lastrec; /* extent record pointer */
+ xfs_bmbt_rec_host_t *lastrec; /* extent record pointer */
xfs_extnum_t nextents; /* number of file extents */
xfs_fileoff_t startoff; /* extent starting file offset */
* Recursively walks each level of a btree
* to count total fsblocks is use.
*/
-int /* error */
+STATIC int /* error */
xfs_bmap_count_tree(
xfs_mount_t *mp, /* file system mount point */
xfs_trans_t *tp, /* transaction pointer */
for (;;) {
nextbno = be64_to_cpu(block->bb_rightsib);
numrecs = be16_to_cpu(block->bb_numrecs);
- if (unlikely(xfs_bmap_disk_count_leaves(ifp,
- 0, block, numrecs, count) < 0)) {
+ if (unlikely(xfs_bmap_disk_count_leaves(0,
+ block, numrecs, count) < 0)) {
xfs_trans_brelse(tp, bp);
XFS_ERROR_REPORT("xfs_bmap_count_tree(2)",
XFS_ERRLEVEL_LOW, mp);
/*
* Count leaf blocks given a range of extent records.
*/
-int
+STATIC int
xfs_bmap_count_leaves(
xfs_ifork_t *ifp,
xfs_extnum_t idx,
int *count)
{
int b;
- xfs_bmbt_rec_t *frp;
for (b = 0; b < numrecs; b++) {
- frp = xfs_iext_get_ext(ifp, idx + b);
+ xfs_bmbt_rec_host_t *frp = xfs_iext_get_ext(ifp, idx + b);
*count += xfs_bmbt_get_blockcount(frp);
}
return 0;
* Count leaf blocks given a range of extent records originally
* in btree format.
*/
-int
+STATIC int
xfs_bmap_disk_count_leaves(
- xfs_ifork_t *ifp,
xfs_extnum_t idx,
xfs_bmbt_block_t *block,
int numrecs,
projects / linux.git / blobdiff