/* bmv_iflags values - set by XFS_IOC_GETBMAPX caller. */
#define BMV_IF_ATTRFORK 0x1 /* return attr fork rather than data */
- #define BMV_IF_NO_DMAPI_READ 0x2 /* Do not generate DMAPI read event */
+ #define BMV_IF_NO_DMAPI_READ 0x2 /* Deprecated */
#define BMV_IF_PREALLOC 0x4 /* rtn status BMV_OF_PREALLOC if req */
#define BMV_IF_DELALLOC 0x8 /* rtn status BMV_OF_DELALLOC if req */
#define BMV_IF_NO_HOLES 0x10 /* Do not return holes */
/*
* ioctl commands that are used by Linux filesystems
*/
-#define XFS_IOC_GETXFLAGS FS_IOC_GETFLAGS
-#define XFS_IOC_SETXFLAGS FS_IOC_SETFLAGS
#define XFS_IOC_GETVERSION FS_IOC_GETVERSION
/*
#define XFS_IOC_ALLOCSP _IOW ('X', 10, struct xfs_flock64)
#define XFS_IOC_FREESP _IOW ('X', 11, struct xfs_flock64)
#define XFS_IOC_DIOINFO _IOR ('X', 30, struct dioattr)
-#define XFS_IOC_FSGETXATTR FS_IOC_FSGETXATTR
-#define XFS_IOC_FSSETXATTR FS_IOC_FSSETXATTR
#define XFS_IOC_ALLOCSP64 _IOW ('X', 36, struct xfs_flock64)
#define XFS_IOC_FREESP64 _IOW ('X', 37, struct xfs_flock64)
#define XFS_IOC_GETBMAP _IOWR('X', 38, struct getbmap)
*/
if (xfs_is_always_cow_inode(ip))
return 0;
- if ((ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE) && ip->i_d.di_extsize)
- return ip->i_d.di_extsize;
+ if ((ip->i_diflags & XFS_DIFLAG_EXTSIZE) && ip->i_extsize)
+ return ip->i_extsize;
if (XFS_IS_REALTIME_INODE(ip))
return ip->i_mount->m_sb.sb_rextsize;
return 0;
xfs_extlen_t a, b;
a = 0;
- if (ip->i_d.di_flags2 & XFS_DIFLAG2_COWEXTSIZE)
- a = ip->i_d.di_cowextsize;
+ if (ip->i_diflags2 & XFS_DIFLAG2_COWEXTSIZE)
+ a = ip->i_cowextsize;
b = xfs_get_extsz_hint(ip);
a = max(a, b);
{
uint lock_mode = XFS_ILOCK_SHARED;
- if (ip->i_df.if_format == XFS_DINODE_FMT_BTREE &&
- (ip->i_df.if_flags & XFS_IFEXTENTS) == 0)
+ if (xfs_need_iread_extents(&ip->i_df))
lock_mode = XFS_ILOCK_EXCL;
xfs_ilock(ip, lock_mode);
return lock_mode;
{
uint lock_mode = XFS_ILOCK_SHARED;
- if (ip->i_afp &&
- ip->i_afp->if_format == XFS_DINODE_FMT_BTREE &&
- (ip->i_afp->if_flags & XFS_IFEXTENTS) == 0)
+ if (ip->i_afp && xfs_need_iread_extents(ip->i_afp))
lock_mode = XFS_ILOCK_EXCL;
xfs_ilock(ip, lock_mode);
return lock_mode;
}
}
- STATIC uint
- _xfs_dic2xflags(
- uint16_t di_flags,
- uint64_t di_flags2,
- bool has_attr)
+ uint
+ xfs_ip2xflags(
+ struct xfs_inode *ip)
{
uint flags = 0;
- if (di_flags & XFS_DIFLAG_ANY) {
- if (di_flags & XFS_DIFLAG_REALTIME)
+ if (ip->i_diflags & XFS_DIFLAG_ANY) {
+ if (ip->i_diflags & XFS_DIFLAG_REALTIME)
flags |= FS_XFLAG_REALTIME;
- if (di_flags & XFS_DIFLAG_PREALLOC)
+ if (ip->i_diflags & XFS_DIFLAG_PREALLOC)
flags |= FS_XFLAG_PREALLOC;
- if (di_flags & XFS_DIFLAG_IMMUTABLE)
+ if (ip->i_diflags & XFS_DIFLAG_IMMUTABLE)
flags |= FS_XFLAG_IMMUTABLE;
- if (di_flags & XFS_DIFLAG_APPEND)
+ if (ip->i_diflags & XFS_DIFLAG_APPEND)
flags |= FS_XFLAG_APPEND;
- if (di_flags & XFS_DIFLAG_SYNC)
+ if (ip->i_diflags & XFS_DIFLAG_SYNC)
flags |= FS_XFLAG_SYNC;
- if (di_flags & XFS_DIFLAG_NOATIME)
+ if (ip->i_diflags & XFS_DIFLAG_NOATIME)
flags |= FS_XFLAG_NOATIME;
- if (di_flags & XFS_DIFLAG_NODUMP)
+ if (ip->i_diflags & XFS_DIFLAG_NODUMP)
flags |= FS_XFLAG_NODUMP;
- if (di_flags & XFS_DIFLAG_RTINHERIT)
+ if (ip->i_diflags & XFS_DIFLAG_RTINHERIT)
flags |= FS_XFLAG_RTINHERIT;
- if (di_flags & XFS_DIFLAG_PROJINHERIT)
+ if (ip->i_diflags & XFS_DIFLAG_PROJINHERIT)
flags |= FS_XFLAG_PROJINHERIT;
- if (di_flags & XFS_DIFLAG_NOSYMLINKS)
+ if (ip->i_diflags & XFS_DIFLAG_NOSYMLINKS)
flags |= FS_XFLAG_NOSYMLINKS;
- if (di_flags & XFS_DIFLAG_EXTSIZE)
+ if (ip->i_diflags & XFS_DIFLAG_EXTSIZE)
flags |= FS_XFLAG_EXTSIZE;
- if (di_flags & XFS_DIFLAG_EXTSZINHERIT)
+ if (ip->i_diflags & XFS_DIFLAG_EXTSZINHERIT)
flags |= FS_XFLAG_EXTSZINHERIT;
- if (di_flags & XFS_DIFLAG_NODEFRAG)
+ if (ip->i_diflags & XFS_DIFLAG_NODEFRAG)
flags |= FS_XFLAG_NODEFRAG;
- if (di_flags & XFS_DIFLAG_FILESTREAM)
+ if (ip->i_diflags & XFS_DIFLAG_FILESTREAM)
flags |= FS_XFLAG_FILESTREAM;
}
- if (di_flags2 & XFS_DIFLAG2_ANY) {
- if (di_flags2 & XFS_DIFLAG2_DAX)
+ if (ip->i_diflags2 & XFS_DIFLAG2_ANY) {
+ if (ip->i_diflags2 & XFS_DIFLAG2_DAX)
flags |= FS_XFLAG_DAX;
- if (di_flags2 & XFS_DIFLAG2_COWEXTSIZE)
+ if (ip->i_diflags2 & XFS_DIFLAG2_COWEXTSIZE)
flags |= FS_XFLAG_COWEXTSIZE;
}
- if (has_attr)
+ if (XFS_IFORK_Q(ip))
flags |= FS_XFLAG_HASATTR;
-
return flags;
}
- uint
- xfs_ip2xflags(
- struct xfs_inode *ip)
- {
- struct xfs_icdinode *dic = &ip->i_d;
-
- return _xfs_dic2xflags(dic->di_flags, dic->di_flags2, XFS_IFORK_Q(ip));
- }
-
/*
* Lookups up an inode from "name". If ci_name is not NULL, then a CI match
* is allowed, otherwise it has to be an exact match. If a CI match is found,
umode_t mode = VFS_I(ip)->i_mode;
if (S_ISDIR(mode)) {
- if (pip->i_d.di_flags & XFS_DIFLAG_RTINHERIT)
+ if (pip->i_diflags & XFS_DIFLAG_RTINHERIT)
di_flags |= XFS_DIFLAG_RTINHERIT;
- if (pip->i_d.di_flags & XFS_DIFLAG_EXTSZINHERIT) {
+ if (pip->i_diflags & XFS_DIFLAG_EXTSZINHERIT) {
di_flags |= XFS_DIFLAG_EXTSZINHERIT;
- ip->i_d.di_extsize = pip->i_d.di_extsize;
+ ip->i_extsize = pip->i_extsize;
}
- if (pip->i_d.di_flags & XFS_DIFLAG_PROJINHERIT)
+ if (pip->i_diflags & XFS_DIFLAG_PROJINHERIT)
di_flags |= XFS_DIFLAG_PROJINHERIT;
} else if (S_ISREG(mode)) {
- if ((pip->i_d.di_flags & XFS_DIFLAG_RTINHERIT) &&
+ if ((pip->i_diflags & XFS_DIFLAG_RTINHERIT) &&
xfs_sb_version_hasrealtime(&ip->i_mount->m_sb))
di_flags |= XFS_DIFLAG_REALTIME;
- if (pip->i_d.di_flags & XFS_DIFLAG_EXTSZINHERIT) {
+ if (pip->i_diflags & XFS_DIFLAG_EXTSZINHERIT) {
di_flags |= XFS_DIFLAG_EXTSIZE;
- ip->i_d.di_extsize = pip->i_d.di_extsize;
+ ip->i_extsize = pip->i_extsize;
}
}
- if ((pip->i_d.di_flags & XFS_DIFLAG_NOATIME) &&
+ if ((pip->i_diflags & XFS_DIFLAG_NOATIME) &&
xfs_inherit_noatime)
di_flags |= XFS_DIFLAG_NOATIME;
- if ((pip->i_d.di_flags & XFS_DIFLAG_NODUMP) &&
+ if ((pip->i_diflags & XFS_DIFLAG_NODUMP) &&
xfs_inherit_nodump)
di_flags |= XFS_DIFLAG_NODUMP;
- if ((pip->i_d.di_flags & XFS_DIFLAG_SYNC) &&
+ if ((pip->i_diflags & XFS_DIFLAG_SYNC) &&
xfs_inherit_sync)
di_flags |= XFS_DIFLAG_SYNC;
- if ((pip->i_d.di_flags & XFS_DIFLAG_NOSYMLINKS) &&
+ if ((pip->i_diflags & XFS_DIFLAG_NOSYMLINKS) &&
xfs_inherit_nosymlinks)
di_flags |= XFS_DIFLAG_NOSYMLINKS;
- if ((pip->i_d.di_flags & XFS_DIFLAG_NODEFRAG) &&
+ if ((pip->i_diflags & XFS_DIFLAG_NODEFRAG) &&
xfs_inherit_nodefrag)
di_flags |= XFS_DIFLAG_NODEFRAG;
- if (pip->i_d.di_flags & XFS_DIFLAG_FILESTREAM)
+ if (pip->i_diflags & XFS_DIFLAG_FILESTREAM)
di_flags |= XFS_DIFLAG_FILESTREAM;
- ip->i_d.di_flags |= di_flags;
+ ip->i_diflags |= di_flags;
}
/* Propagate di_flags2 from a parent inode to a child inode. */
struct xfs_inode *ip,
const struct xfs_inode *pip)
{
- if (pip->i_d.di_flags2 & XFS_DIFLAG2_COWEXTSIZE) {
- ip->i_d.di_flags2 |= XFS_DIFLAG2_COWEXTSIZE;
- ip->i_d.di_cowextsize = pip->i_d.di_cowextsize;
+ if (pip->i_diflags2 & XFS_DIFLAG2_COWEXTSIZE) {
+ ip->i_diflags2 |= XFS_DIFLAG2_COWEXTSIZE;
+ ip->i_cowextsize = pip->i_cowextsize;
}
- if (pip->i_d.di_flags2 & XFS_DIFLAG2_DAX)
- ip->i_d.di_flags2 |= XFS_DIFLAG2_DAX;
+ if (pip->i_diflags2 & XFS_DIFLAG2_DAX)
+ ip->i_diflags2 |= XFS_DIFLAG2_DAX;
}
/*
xfs_nlink_t nlink,
dev_t rdev,
prid_t prid,
+ bool init_xattrs,
struct xfs_inode **ipp)
{
struct inode *dir = pip ? VFS_I(pip) : NULL;
inode = VFS_I(ip);
set_nlink(inode, nlink);
inode->i_rdev = rdev;
- ip->i_d.di_projid = prid;
+ ip->i_projid = prid;
if (dir && !(dir->i_mode & S_ISGID) &&
(mp->m_flags & XFS_MOUNT_GRPID)) {
- inode->i_uid = fsuid_into_mnt(mnt_userns);
+ inode_fsuid_set(inode, mnt_userns);
inode->i_gid = dir->i_gid;
inode->i_mode = mode;
} else {
!in_group_p(i_gid_into_mnt(mnt_userns, inode)))
inode->i_mode &= ~S_ISGID;
- ip->i_d.di_size = 0;
+ ip->i_disk_size = 0;
ip->i_df.if_nextents = 0;
- ASSERT(ip->i_d.di_nblocks == 0);
+ ASSERT(ip->i_nblocks == 0);
tv = current_time(inode);
inode->i_mtime = tv;
inode->i_atime = tv;
inode->i_ctime = tv;
- ip->i_d.di_extsize = 0;
- ip->i_d.di_dmevmask = 0;
- ip->i_d.di_dmstate = 0;
- ip->i_d.di_flags = 0;
+ ip->i_extsize = 0;
+ ip->i_diflags = 0;
if (xfs_sb_version_has_v3inode(&mp->m_sb)) {
inode_set_iversion(inode, 1);
- ip->i_d.di_flags2 = mp->m_ino_geo.new_diflags2;
- ip->i_d.di_cowextsize = 0;
- ip->i_d.di_crtime = tv;
+ ip->i_cowextsize = 0;
+ ip->i_crtime = tv;
}
flags = XFS_ILOG_CORE;
case S_IFBLK:
case S_IFSOCK:
ip->i_df.if_format = XFS_DINODE_FMT_DEV;
- ip->i_df.if_flags = 0;
flags |= XFS_ILOG_DEV;
break;
case S_IFREG:
case S_IFDIR:
- if (pip && (pip->i_d.di_flags & XFS_DIFLAG_ANY))
+ if (pip && (pip->i_diflags & XFS_DIFLAG_ANY))
xfs_inode_inherit_flags(ip, pip);
- if (pip && (pip->i_d.di_flags2 & XFS_DIFLAG2_ANY))
+ if (pip && (pip->i_diflags2 & XFS_DIFLAG2_ANY))
xfs_inode_inherit_flags2(ip, pip);
/* FALLTHROUGH */
case S_IFLNK:
ip->i_df.if_format = XFS_DINODE_FMT_EXTENTS;
- ip->i_df.if_flags = XFS_IFEXTENTS;
ip->i_df.if_bytes = 0;
ip->i_df.if_u1.if_root = NULL;
break;
ASSERT(0);
}
+ /*
+ * If we need to create attributes immediately after allocating the
+ * inode, initialise an empty attribute fork right now. We use the
+ * default fork offset for attributes here as we don't know exactly what
+ * size or how many attributes we might be adding. We can do this
+ * safely here because we know the data fork is completely empty and
+ * this saves us from needing to run a separate transaction to set the
+ * fork offset in the immediate future.
+ */
+ if (init_xattrs && xfs_sb_version_hasattr(&mp->m_sb)) {
+ ip->i_forkoff = xfs_default_attroffset(ip) >> 3;
+ ip->i_afp = xfs_ifork_alloc(XFS_DINODE_FMT_EXTENTS, 0);
+ }
+
/*
* Log the new values stuffed into the inode.
*/
xfs_nlink_t nlink,
dev_t rdev,
prid_t prid,
+ bool init_xattrs,
struct xfs_inode **ipp)
{
struct xfs_buf *agibp;
ASSERT(ino != NULLFSINO);
return xfs_init_new_inode(mnt_userns, *tpp, dp, ino, mode, nlink, rdev,
- prid, ipp);
+ prid, init_xattrs, ipp);
}
/*
struct xfs_name *name,
umode_t mode,
dev_t rdev,
+ bool init_xattrs,
xfs_inode_t **ipp)
{
int is_dir = S_ISDIR(mode);
/*
* Make sure that we have allocated dquot(s) on disk.
*/
- error = xfs_qm_vop_dqalloc(dp, fsuid_into_mnt(mnt_userns),
- fsgid_into_mnt(mnt_userns), prid,
+ error = xfs_qm_vop_dqalloc(dp, mapped_fsuid(mnt_userns),
+ mapped_fsgid(mnt_userns), prid,
XFS_QMOPT_QUOTALL | XFS_QMOPT_INHERIT,
&udqp, &gdqp, &pdqp);
if (error)
* pointing to itself.
*/
error = xfs_dir_ialloc(mnt_userns, &tp, dp, mode, is_dir ? 2 : 1, rdev,
- prid, &ip);
+ prid, init_xattrs, &ip);
if (error)
goto out_trans_cancel;
/*
* Make sure that we have allocated dquot(s) on disk.
*/
- error = xfs_qm_vop_dqalloc(dp, fsuid_into_mnt(mnt_userns),
- fsgid_into_mnt(mnt_userns), prid,
+ error = xfs_qm_vop_dqalloc(dp, mapped_fsuid(mnt_userns),
+ mapped_fsgid(mnt_userns), prid,
XFS_QMOPT_QUOTALL | XFS_QMOPT_INHERIT,
&udqp, &gdqp, &pdqp);
if (error)
if (error)
goto out_release_dquots;
- error = xfs_dir_ialloc(mnt_userns, &tp, dp, mode, 0, 0, prid, &ip);
+ error = xfs_dir_ialloc(mnt_userns, &tp, dp, mode, 0, 0, prid,
+ false, &ip);
if (error)
goto out_trans_cancel;
* creation in our tree when the project IDs are the same; else
* the tree quota mechanism could be circumvented.
*/
- if (unlikely((tdp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
- tdp->i_d.di_projid != sip->i_d.di_projid)) {
+ if (unlikely((tdp->i_diflags & XFS_DIFLAG_PROJINHERIT) &&
+ tdp->i_projid != sip->i_projid)) {
error = -EXDEV;
goto error_return;
}
dfork = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
cfork = XFS_IFORK_PTR(ip, XFS_COW_FORK);
if (dfork->if_bytes == 0 && cfork->if_bytes == 0)
- ip->i_d.di_flags2 &= ~XFS_DIFLAG2_REFLINK;
+ ip->i_diflags2 &= ~XFS_DIFLAG2_REFLINK;
if (cfork->if_bytes == 0)
xfs_inode_clear_cowblocks_tag(ip);
}
xfs_inode_t *ip)
{
xfs_mount_t *mp = ip->i_mount;
- int error;
+ int error = 0;
if (!S_ISREG(VFS_I(ip)->i_mode) || (VFS_I(ip)->i_mode == 0))
return 0;
if (VFS_I(ip)->i_nlink == 0)
return 0;
- if (xfs_can_free_eofblocks(ip, false)) {
+ /*
+ * If we can't get the iolock just skip truncating the blocks past EOF
+ * because we could deadlock with the mmap_lock otherwise. We'll get
+ * another chance to drop them once the last reference to the inode is
+ * dropped, so we'll never leak blocks permanently.
+ */
+ if (!xfs_ilock_nowait(ip, XFS_IOLOCK_EXCL))
+ return 0;
+ if (xfs_can_free_eofblocks(ip, false)) {
/*
* Check if the inode is being opened, written and closed
* frequently and we have delayed allocation blocks outstanding
* place.
*/
if (xfs_iflags_test(ip, XFS_IDIRTY_RELEASE))
- return 0;
- /*
- * If we can't get the iolock just skip truncating the blocks
- * past EOF because we could deadlock with the mmap_lock
- * otherwise. We'll get another chance to drop them once the
- * last reference to the inode is dropped, so we'll never leak
- * blocks permanently.
- */
- if (xfs_ilock_nowait(ip, XFS_IOLOCK_EXCL)) {
- error = xfs_free_eofblocks(ip);
- xfs_iunlock(ip, XFS_IOLOCK_EXCL);
- if (error)
- return error;
- }
+ goto out_unlock;
+
+ error = xfs_free_eofblocks(ip);
+ if (error)
+ goto out_unlock;
/* delalloc blocks after truncation means it really is dirty */
if (ip->i_delayed_blks)
xfs_iflags_set(ip, XFS_IDIRTY_RELEASE);
}
- return 0;
+
+ out_unlock:
+ xfs_iunlock(ip, XFS_IOLOCK_EXCL);
+ return error;
}
/*
* of a system crash before the truncate completes. See the related
* comment in xfs_vn_setattr_size() for details.
*/
- ip->i_d.di_size = 0;
+ ip->i_disk_size = 0;
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
error = xfs_itruncate_extents(&tp, ip, XFS_DATA_FORK, 0);
if (mp->m_flags & XFS_MOUNT_RDONLY)
return;
+ /* Metadata inodes require explicit resource cleanup. */
+ if (xfs_is_metadata_inode(ip))
+ return;
+
/* Try to clean out the cow blocks if there are any. */
if (xfs_inode_has_cow_data(ip))
xfs_reflink_cancel_cow_range(ip, 0, NULLFILEOFF, true);
}
if (S_ISREG(VFS_I(ip)->i_mode) &&
- (ip->i_d.di_size != 0 || XFS_ISIZE(ip) != 0 ||
+ (ip->i_disk_size != 0 || XFS_ISIZE(ip) != 0 ||
ip->i_df.if_nextents > 0 || ip->i_delayed_blks > 0))
truncate = 1;
}
ASSERT(!ip->i_afp);
- ASSERT(ip->i_d.di_forkoff == 0);
+ ASSERT(ip->i_forkoff == 0);
/*
* Free the inode.
ASSERT(xfs_verify_agino_or_null(mp, agno, next_agino));
- error = xfs_imap_to_bp(mp, tp, &ip->i_imap, &dip, &ibp, 0);
+ error = xfs_imap_to_bp(mp, tp, &ip->i_imap, &ibp);
if (error)
return error;
+ dip = xfs_buf_offset(ibp, ip->i_imap.im_boffset);
/* Make sure the old pointer isn't garbage. */
old_value = be32_to_cpu(dip->di_next_unlinked);
return error;
}
- error = xfs_imap_to_bp(mp, tp, imap, dipp, bpp, 0);
+ error = xfs_imap_to_bp(mp, tp, imap, bpp);
if (error) {
xfs_warn(mp, "%s: xfs_imap_to_bp returned error %d.",
__func__, error);
return error;
}
+ *dipp = xfs_buf_offset(*bpp, imap->im_boffset);
return 0;
}
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
ASSERT(VFS_I(ip)->i_nlink == 0);
ASSERT(ip->i_df.if_nextents == 0);
- ASSERT(ip->i_d.di_size == 0 || !S_ISREG(VFS_I(ip)->i_mode));
- ASSERT(ip->i_d.di_nblocks == 0);
+ ASSERT(ip->i_disk_size == 0 || !S_ISREG(VFS_I(ip)->i_mode));
+ ASSERT(ip->i_nblocks == 0);
/*
* Pull the on-disk inode from the AGI unlinked list.
}
VFS_I(ip)->i_mode = 0; /* mark incore inode as free */
- ip->i_d.di_flags = 0;
- ip->i_d.di_flags2 = ip->i_mount->m_ino_geo.new_diflags2;
- ip->i_d.di_dmevmask = 0;
- ip->i_d.di_forkoff = 0; /* mark the attr fork not in use */
+ ip->i_diflags = 0;
+ ip->i_diflags2 = ip->i_mount->m_ino_geo.new_diflags2;
+ ip->i_forkoff = 0; /* mark the attr fork not in use */
ip->i_df.if_format = XFS_DINODE_FMT_EXTENTS;
+ if (xfs_iflags_test(ip, XFS_IPRESERVE_DM_FIELDS))
+ xfs_iflags_clear(ip, XFS_IPRESERVE_DM_FIELDS);
/* Don't attempt to replay owner changes for a deleted inode */
spin_lock(&iip->ili_lock);
/*
* xfs_cross_rename()
*
- * responsible for handling RENAME_EXCHANGE flag in renameat2() sytemcall
+ * responsible for handling RENAME_EXCHANGE flag in renameat2() syscall
*/
STATIC int
xfs_cross_rename(
* into our tree when the project IDs are the same; else the
* tree quota mechanism would be circumvented.
*/
- if (unlikely((target_dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
- target_dp->i_d.di_projid != src_ip->i_d.di_projid)) {
+ if (unlikely((target_dp->i_diflags & XFS_DIFLAG_PROJINHERIT) &&
+ target_dp->i_projid != src_ip->i_projid)) {
error = -EXDEV;
goto out_trans_cancel;
}
}
}
if (XFS_TEST_ERROR(ip->i_df.if_nextents + xfs_ifork_nextents(ip->i_afp) >
- ip->i_d.di_nblocks, mp, XFS_ERRTAG_IFLUSH_5)) {
+ ip->i_nblocks, mp, XFS_ERRTAG_IFLUSH_5)) {
xfs_alert_tag(mp, XFS_PTAG_IFLUSH,
"%s: detected corrupt incore inode %Lu, "
"total extents = %d, nblocks = %Ld, ptr "PTR_FMT,
__func__, ip->i_ino,
ip->i_df.if_nextents + xfs_ifork_nextents(ip->i_afp),
- ip->i_d.di_nblocks, ip);
+ ip->i_nblocks, ip);
goto flush_out;
}
- if (XFS_TEST_ERROR(ip->i_d.di_forkoff > mp->m_sb.sb_inodesize,
+ if (XFS_TEST_ERROR(ip->i_forkoff > mp->m_sb.sb_inodesize,
mp, XFS_ERRTAG_IFLUSH_6)) {
xfs_alert_tag(mp, XFS_PTAG_IFLUSH,
"%s: bad inode %Lu, forkoff 0x%x, ptr "PTR_FMT,
- __func__, ip->i_ino, ip->i_d.di_forkoff, ip);
+ __func__, ip->i_ino, ip->i_forkoff, ip);
goto flush_out;
}
/*
- * Inode item log recovery for v2 inodes are dependent on the
- * di_flushiter count for correct sequencing. We bump the flush
- * iteration count so we can detect flushes which postdate a log record
- * during recovery. This is redundant as we now log every change and
- * hence this can't happen but we need to still do it to ensure
- * backwards compatibility with old kernels that predate logging all
- * inode changes.
+ * Inode item log recovery for v2 inodes are dependent on the flushiter
+ * count for correct sequencing. We bump the flush iteration count so
+ * we can detect flushes which postdate a log record during recovery.
+ * This is redundant as we now log every change and hence this can't
+ * happen but we need to still do it to ensure backwards compatibility
+ * with old kernels that predate logging all inode changes.
*/
if (!xfs_sb_version_has_v3inode(&mp->m_sb))
- ip->i_d.di_flushiter++;
+ ip->i_flushiter++;
/*
* If there are inline format data / attr forks attached to this inode,
xfs_inode_to_disk(ip, dip, iip->ili_item.li_lsn);
/* Wrap, we never let the log put out DI_MAX_FLUSH */
- if (ip->i_d.di_flushiter == DI_MAX_FLUSH)
- ip->i_d.di_flushiter = 0;
+ if (!xfs_sb_version_has_v3inode(&mp->m_sb)) {
+ if (ip->i_flushiter == DI_MAX_FLUSH)
+ ip->i_flushiter = 0;
+ }
xfs_iflush_fork(ip, dip, iip, XFS_DATA_FORK);
if (XFS_IFORK_Q(ip))
#include <linux/mount.h>
#include <linux/namei.h>
+#include <linux/fileattr.h>
/*
* xfs_find_handle maps from userspace xfs_fsop_handlereq structure to
* Linux extended inode flags interface.
*/
-STATIC unsigned int
-xfs_merge_ioc_xflags(
- unsigned int flags,
- unsigned int start)
-{
- unsigned int xflags = start;
-
- if (flags & FS_IMMUTABLE_FL)
- xflags |= FS_XFLAG_IMMUTABLE;
- else
- xflags &= ~FS_XFLAG_IMMUTABLE;
- if (flags & FS_APPEND_FL)
- xflags |= FS_XFLAG_APPEND;
- else
- xflags &= ~FS_XFLAG_APPEND;
- if (flags & FS_SYNC_FL)
- xflags |= FS_XFLAG_SYNC;
- else
- xflags &= ~FS_XFLAG_SYNC;
- if (flags & FS_NOATIME_FL)
- xflags |= FS_XFLAG_NOATIME;
- else
- xflags &= ~FS_XFLAG_NOATIME;
- if (flags & FS_NODUMP_FL)
- xflags |= FS_XFLAG_NODUMP;
- else
- xflags &= ~FS_XFLAG_NODUMP;
- if (flags & FS_DAX_FL)
- xflags |= FS_XFLAG_DAX;
- else
- xflags &= ~FS_XFLAG_DAX;
-
- return xflags;
-}
-
-STATIC unsigned int
-xfs_di2lxflags(
- uint16_t di_flags,
- uint64_t di_flags2)
-{
- unsigned int flags = 0;
-
- if (di_flags & XFS_DIFLAG_IMMUTABLE)
- flags |= FS_IMMUTABLE_FL;
- if (di_flags & XFS_DIFLAG_APPEND)
- flags |= FS_APPEND_FL;
- if (di_flags & XFS_DIFLAG_SYNC)
- flags |= FS_SYNC_FL;
- if (di_flags & XFS_DIFLAG_NOATIME)
- flags |= FS_NOATIME_FL;
- if (di_flags & XFS_DIFLAG_NODUMP)
- flags |= FS_NODUMP_FL;
- if (di_flags2 & XFS_DIFLAG2_DAX) {
- flags |= FS_DAX_FL;
- }
- return flags;
-}
-
static void
xfs_fill_fsxattr(
struct xfs_inode *ip,
- bool attr,
- struct fsxattr *fa)
+ int whichfork,
+ struct fileattr *fa)
{
- struct xfs_ifork *ifp = attr ? ip->i_afp : &ip->i_df;
+ struct xfs_mount *mp = ip->i_mount;
+ struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
- simple_fill_fsxattr(fa, xfs_ip2xflags(ip));
+ fileattr_fill_xflags(fa, xfs_ip2xflags(ip));
- fa->fsx_extsize = ip->i_d.di_extsize << ip->i_mount->m_sb.sb_blocklog;
- fa->fsx_cowextsize = ip->i_d.di_cowextsize <<
- ip->i_mount->m_sb.sb_blocklog;
- fa->fsx_projid = ip->i_d.di_projid;
- if (ifp && (ifp->if_flags & XFS_IFEXTENTS))
+
+ fa->fsx_extsize = XFS_FSB_TO_B(mp, ip->i_extsize);
+ if (ip->i_diflags2 & XFS_DIFLAG2_COWEXTSIZE)
+ fa->fsx_cowextsize = XFS_FSB_TO_B(mp, ip->i_cowextsize);
+ fa->fsx_projid = ip->i_projid;
+ if (ifp && !xfs_need_iread_extents(ifp))
fa->fsx_nextents = xfs_iext_count(ifp);
else
fa->fsx_nextents = xfs_ifork_nextents(ifp);
}
STATIC int
-xfs_ioc_fsgetxattr(
+xfs_ioc_fsgetxattra(
xfs_inode_t *ip,
- int attr,
void __user *arg)
{
- struct fsxattr fa;
+ struct fileattr fa;
xfs_ilock(ip, XFS_ILOCK_SHARED);
- xfs_fill_fsxattr(ip, attr, &fa);
+ xfs_fill_fsxattr(ip, XFS_ATTR_FORK, &fa);
+ xfs_iunlock(ip, XFS_ILOCK_SHARED);
+
+ return copy_fsxattr_to_user(&fa, arg);
+}
+
+int
+xfs_fileattr_get(
+ struct dentry *dentry,
+ struct fileattr *fa)
+{
+ struct xfs_inode *ip = XFS_I(d_inode(dentry));
+
+ if (d_is_special(dentry))
+ return -ENOTTY;
+
+ xfs_ilock(ip, XFS_ILOCK_SHARED);
+ xfs_fill_fsxattr(ip, XFS_DATA_FORK, fa);
xfs_iunlock(ip, XFS_ILOCK_SHARED);
- if (copy_to_user(arg, &fa, sizeof(fa)))
- return -EFAULT;
return 0;
}
{
/* can't set PREALLOC this way, just preserve it */
uint16_t di_flags =
- (ip->i_d.di_flags & XFS_DIFLAG_PREALLOC);
+ (ip->i_diflags & XFS_DIFLAG_PREALLOC);
if (xflags & FS_XFLAG_IMMUTABLE)
di_flags |= XFS_DIFLAG_IMMUTABLE;
unsigned int xflags)
{
uint64_t di_flags2 =
- (ip->i_d.di_flags2 & (XFS_DIFLAG2_REFLINK |
- XFS_DIFLAG2_BIGTIME));
+ (ip->i_diflags2 & (XFS_DIFLAG2_REFLINK |
+ XFS_DIFLAG2_BIGTIME));
if (xflags & FS_XFLAG_DAX)
di_flags2 |= XFS_DIFLAG2_DAX;
xfs_ioctl_setattr_xflags(
struct xfs_trans *tp,
struct xfs_inode *ip,
- struct fsxattr *fa)
+ struct fileattr *fa)
{
struct xfs_mount *mp = ip->i_mount;
- uint64_t di_flags2;
+ uint64_t i_flags2;
/* Can't change realtime flag if any extents are allocated. */
if ((ip->i_df.if_nextents || ip->i_delayed_blks) &&
/* If realtime flag is set then must have realtime device */
if (fa->fsx_xflags & FS_XFLAG_REALTIME) {
if (mp->m_sb.sb_rblocks == 0 || mp->m_sb.sb_rextsize == 0 ||
- (ip->i_d.di_extsize % mp->m_sb.sb_rextsize))
+ (ip->i_extsize % mp->m_sb.sb_rextsize))
return -EINVAL;
}
/* Clear reflink if we are actually able to set the rt flag. */
if ((fa->fsx_xflags & FS_XFLAG_REALTIME) && xfs_is_reflink_inode(ip))
- ip->i_d.di_flags2 &= ~XFS_DIFLAG2_REFLINK;
+ ip->i_diflags2 &= ~XFS_DIFLAG2_REFLINK;
/* Don't allow us to set DAX mode for a reflinked file for now. */
if ((fa->fsx_xflags & FS_XFLAG_DAX) && xfs_is_reflink_inode(ip))
return -EINVAL;
/* diflags2 only valid for v3 inodes. */
- di_flags2 = xfs_flags2diflags2(ip, fa->fsx_xflags);
- if (di_flags2 && !xfs_sb_version_has_v3inode(&mp->m_sb))
+ i_flags2 = xfs_flags2diflags2(ip, fa->fsx_xflags);
+ if (i_flags2 && !xfs_sb_version_has_v3inode(&mp->m_sb))
return -EINVAL;
- ip->i_d.di_flags = xfs_flags2diflags(ip, fa->fsx_xflags);
- ip->i_d.di_flags2 = di_flags2;
+ ip->i_diflags = xfs_flags2diflags(ip, fa->fsx_xflags);
+ ip->i_diflags2 = i_flags2;
xfs_diflags_to_iflags(ip, false);
xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG);
static void
xfs_ioctl_setattr_prepare_dax(
struct xfs_inode *ip,
- struct fsxattr *fa)
+ struct fileattr *fa)
{
struct xfs_mount *mp = ip->i_mount;
struct inode *inode = VFS_I(ip);
return;
if (((fa->fsx_xflags & FS_XFLAG_DAX) &&
- !(ip->i_d.di_flags2 & XFS_DIFLAG2_DAX)) ||
+ !(ip->i_diflags2 & XFS_DIFLAG2_DAX)) ||
(!(fa->fsx_xflags & FS_XFLAG_DAX) &&
- (ip->i_d.di_flags2 & XFS_DIFLAG2_DAX)))
+ (ip->i_diflags2 & XFS_DIFLAG2_DAX)))
d_mark_dontcache(inode);
}
*/
static struct xfs_trans *
xfs_ioctl_setattr_get_trans(
- struct file *file,
+ struct xfs_inode *ip,
struct xfs_dquot *pdqp)
{
- struct xfs_inode *ip = XFS_I(file_inode(file));
struct xfs_mount *mp = ip->i_mount;
struct xfs_trans *tp;
int error = -EROFS;
if (error)
goto out_error;
- /*
- * CAP_FOWNER overrides the following restrictions:
- *
- * The user ID of the calling process must be equal to the file owner
- * ID, except in cases where the CAP_FSETID capability is applicable.
- */
- if (!inode_owner_or_capable(file_mnt_user_ns(file), VFS_I(ip))) {
- error = -EPERM;
- goto out_cancel;
- }
-
if (mp->m_flags & XFS_MOUNT_WSYNC)
xfs_trans_set_sync(tp);
return tp;
-out_cancel:
- xfs_trans_cancel(tp);
out_error:
return ERR_PTR(error);
}
static int
xfs_ioctl_setattr_check_extsize(
struct xfs_inode *ip,
- struct fsxattr *fa)
+ struct fileattr *fa)
{
struct xfs_mount *mp = ip->i_mount;
xfs_extlen_t size;
xfs_fsblock_t extsize_fsb;
+ if (!fa->fsx_valid)
+ return 0;
+
if (S_ISREG(VFS_I(ip)->i_mode) && ip->i_df.if_nextents &&
- ((ip->i_d.di_extsize << mp->m_sb.sb_blocklog) != fa->fsx_extsize))
+ ((ip->i_extsize << mp->m_sb.sb_blocklog) != fa->fsx_extsize))
return -EINVAL;
if (fa->fsx_extsize == 0)
static int
xfs_ioctl_setattr_check_cowextsize(
struct xfs_inode *ip,
- struct fsxattr *fa)
+ struct fileattr *fa)
{
struct xfs_mount *mp = ip->i_mount;
xfs_extlen_t size;
xfs_fsblock_t cowextsize_fsb;
+ if (!fa->fsx_valid)
+ return 0;
+
if (!(fa->fsx_xflags & FS_XFLAG_COWEXTSIZE))
return 0;
static int
xfs_ioctl_setattr_check_projid(
struct xfs_inode *ip,
- struct fsxattr *fa)
+ struct fileattr *fa)
{
+ if (!fa->fsx_valid)
+ return 0;
+
/* Disallow 32bit project ids if projid32bit feature is not enabled. */
if (fa->fsx_projid > (uint16_t)-1 &&
!xfs_sb_version_hasprojid32bit(&ip->i_mount->m_sb))
return 0;
}
-STATIC int
-xfs_ioctl_setattr(
- struct file *file,
- struct fsxattr *fa)
+int
+xfs_fileattr_set(
+ struct user_namespace *mnt_userns,
+ struct dentry *dentry,
+ struct fileattr *fa)
{
- struct user_namespace *mnt_userns = file_mnt_user_ns(file);
- struct xfs_inode *ip = XFS_I(file_inode(file));
- struct fsxattr old_fa;
+ struct xfs_inode *ip = XFS_I(d_inode(dentry));
struct xfs_mount *mp = ip->i_mount;
struct xfs_trans *tp;
struct xfs_dquot *pdqp = NULL;
trace_xfs_ioctl_setattr(ip);
+ if (d_is_special(dentry))
+ return -ENOTTY;
+
+ if (!fa->fsx_valid) {
+ if (fa->flags & ~(FS_IMMUTABLE_FL | FS_APPEND_FL |
+ FS_NOATIME_FL | FS_NODUMP_FL |
+ FS_SYNC_FL | FS_DAX_FL | FS_PROJINHERIT_FL))
+ return -EOPNOTSUPP;
+ }
+
error = xfs_ioctl_setattr_check_projid(ip, fa);
if (error)
return error;
* If the IDs do change before we take the ilock, we're covered
* because the i_*dquot fields will get updated anyway.
*/
- if (XFS_IS_QUOTA_ON(mp)) {
+ if (fa->fsx_valid && XFS_IS_QUOTA_ON(mp)) {
error = xfs_qm_vop_dqalloc(ip, VFS_I(ip)->i_uid,
VFS_I(ip)->i_gid, fa->fsx_projid,
XFS_QMOPT_PQUOTA, NULL, NULL, &pdqp);
xfs_ioctl_setattr_prepare_dax(ip, fa);
- tp = xfs_ioctl_setattr_get_trans(file, pdqp);
+ tp = xfs_ioctl_setattr_get_trans(ip, pdqp);
if (IS_ERR(tp)) {
error = PTR_ERR(tp);
goto error_free_dquots;
}
- xfs_fill_fsxattr(ip, false, &old_fa);
- error = vfs_ioc_fssetxattr_check(VFS_I(ip), &old_fa, fa);
- if (error)
- goto error_trans_cancel;
-
error = xfs_ioctl_setattr_check_extsize(ip, fa);
if (error)
goto error_trans_cancel;
if (error)
goto error_trans_cancel;
+ if (!fa->fsx_valid)
+ goto skip_xattr;
/*
* Change file ownership. Must be the owner or privileged. CAP_FSETID
* overrides the following restrictions:
VFS_I(ip)->i_mode &= ~(S_ISUID|S_ISGID);
/* Change the ownerships and register project quota modifications */
- if (ip->i_d.di_projid != fa->fsx_projid) {
+ if (ip->i_projid != fa->fsx_projid) {
if (XFS_IS_QUOTA_RUNNING(mp) && XFS_IS_PQUOTA_ON(mp)) {
olddquot = xfs_qm_vop_chown(tp, ip,
&ip->i_pdquot, pdqp);
}
- ip->i_d.di_projid = fa->fsx_projid;
+ ip->i_projid = fa->fsx_projid;
}
/*
* extent size hint should be set on the inode. If no extent size flags
* are set on the inode then unconditionally clear the extent size hint.
*/
- if (ip->i_d.di_flags & (XFS_DIFLAG_EXTSIZE | XFS_DIFLAG_EXTSZINHERIT))
- ip->i_d.di_extsize = fa->fsx_extsize >> mp->m_sb.sb_blocklog;
- else
- ip->i_d.di_extsize = 0;
- if (xfs_sb_version_has_v3inode(&mp->m_sb) &&
- (ip->i_d.di_flags2 & XFS_DIFLAG2_COWEXTSIZE))
- ip->i_d.di_cowextsize = fa->fsx_cowextsize >>
- mp->m_sb.sb_blocklog;
+ if (ip->i_diflags & (XFS_DIFLAG_EXTSIZE | XFS_DIFLAG_EXTSZINHERIT))
+ ip->i_extsize = XFS_B_TO_FSB(mp, fa->fsx_extsize);
else
- ip->i_d.di_cowextsize = 0;
+ ip->i_extsize = 0;
+
+ if (xfs_sb_version_has_v3inode(&mp->m_sb)) {
+ if (ip->i_diflags2 & XFS_DIFLAG2_COWEXTSIZE)
+ ip->i_cowextsize = XFS_B_TO_FSB(mp, fa->fsx_cowextsize);
+ else
+ ip->i_cowextsize = 0;
+ }
+skip_xattr:
error = xfs_trans_commit(tp);
/*
return error;
}
-STATIC int
-xfs_ioc_fssetxattr(
- struct file *filp,
- void __user *arg)
-{
- struct fsxattr fa;
- int error;
-
- if (copy_from_user(&fa, arg, sizeof(fa)))
- return -EFAULT;
-
- error = mnt_want_write_file(filp);
- if (error)
- return error;
- error = xfs_ioctl_setattr(filp, &fa);
- mnt_drop_write_file(filp);
- return error;
-}
-
-STATIC int
-xfs_ioc_getxflags(
- xfs_inode_t *ip,
- void __user *arg)
-{
- unsigned int flags;
-
- flags = xfs_di2lxflags(ip->i_diflags, ip->i_diflags2);
- if (copy_to_user(arg, &flags, sizeof(flags)))
- return -EFAULT;
- return 0;
-}
-
-STATIC int
-xfs_ioc_setxflags(
- struct xfs_inode *ip,
- struct file *filp,
- void __user *arg)
-{
- struct xfs_trans *tp;
- struct fsxattr fa;
- struct fsxattr old_fa;
- unsigned int flags;
- int error;
-
- if (copy_from_user(&flags, arg, sizeof(flags)))
- return -EFAULT;
-
- if (flags & ~(FS_IMMUTABLE_FL | FS_APPEND_FL | \
- FS_NOATIME_FL | FS_NODUMP_FL | \
- FS_SYNC_FL | FS_DAX_FL))
- return -EOPNOTSUPP;
-
- fa.fsx_xflags = xfs_merge_ioc_xflags(flags, xfs_ip2xflags(ip));
-
- error = mnt_want_write_file(filp);
- if (error)
- return error;
-
- xfs_ioctl_setattr_prepare_dax(ip, &fa);
-
- tp = xfs_ioctl_setattr_get_trans(filp, NULL);
- if (IS_ERR(tp)) {
- error = PTR_ERR(tp);
- goto out_drop_write;
- }
-
- xfs_fill_fsxattr(ip, false, &old_fa);
- error = vfs_ioc_fssetxattr_check(VFS_I(ip), &old_fa, &fa);
- if (error) {
- xfs_trans_cancel(tp);
- goto out_drop_write;
- }
-
- error = xfs_ioctl_setattr_xflags(tp, ip, &fa);
- if (error) {
- xfs_trans_cancel(tp);
- goto out_drop_write;
- }
-
- error = xfs_trans_commit(tp);
-out_drop_write:
- mnt_drop_write_file(filp);
- return error;
-}
-
static bool
xfs_getbmap_format(
struct kgetbmap *p,
bmx.bmv_iflags = BMV_IF_ATTRFORK;
/*FALLTHRU*/
case XFS_IOC_GETBMAP:
- if (file->f_mode & FMODE_NOCMTIME)
- bmx.bmv_iflags |= BMV_IF_NO_DMAPI_READ;
/* struct getbmap is a strict subset of struct getbmapx. */
recsize = sizeof(struct getbmap);
break;
STATIC int
xfs_ioc_scrub_metadata(
- struct xfs_inode *ip,
+ struct file *file,
void __user *arg)
{
struct xfs_scrub_metadata scrub;
if (copy_from_user(&scrub, arg, sizeof(scrub)))
return -EFAULT;
- error = xfs_scrub_metadata(ip, &scrub);
+ error = xfs_scrub_metadata(file, &scrub);
if (error)
return error;
case XFS_IOC_GETVERSION:
return put_user(inode->i_generation, (int __user *)arg);
- case XFS_IOC_FSGETXATTR:
- return xfs_ioc_fsgetxattr(ip, 0, arg);
case XFS_IOC_FSGETXATTRA:
- return xfs_ioc_fsgetxattr(ip, 1, arg);
- case XFS_IOC_FSSETXATTR:
- return xfs_ioc_fssetxattr(filp, arg);
- case XFS_IOC_GETXFLAGS:
- return xfs_ioc_getxflags(ip, arg);
- case XFS_IOC_SETXFLAGS:
- return xfs_ioc_setxflags(ip, filp, arg);
+ return xfs_ioc_fsgetxattra(ip, arg);
case XFS_IOC_GETBMAP:
case XFS_IOC_GETBMAPA:
return xfs_ioc_getfsmap(ip, arg);
case XFS_IOC_SCRUB_METADATA:
- return xfs_ioc_scrub_metadata(ip, arg);
+ return xfs_ioc_scrub_metadata(filp, arg);
case XFS_IOC_FD_TO_HANDLE:
case XFS_IOC_PATH_TO_HANDLE:
#include "xfs_dir2.h"
#include "xfs_iomap.h"
#include "xfs_error.h"
+#include "xfs_ioctl.h"
#include <linux/posix_acl.h>
#include <linux/security.h>
xfs_remove(XFS_I(dir), &teardown, XFS_I(inode));
}
+ /*
+ * Check to see if we are likely to need an extended attribute to be added to
+ * the inode we are about to allocate. This allows the attribute fork to be
+ * created during the inode allocation, reducing the number of transactions we
+ * need to do in this fast path.
+ *
+ * The security checks are optimistic, but not guaranteed. The two LSMs that
+ * require xattrs to be added here (selinux and smack) are also the only two
+ * LSMs that add a sb->s_security structure to the superblock. Hence if security
+ * is enabled and sb->s_security is set, we have a pretty good idea that we are
+ * going to be asked to add a security xattr immediately after allocating the
+ * xfs inode and instantiating the VFS inode.
+ */
+ static inline bool
+ xfs_create_need_xattr(
+ struct inode *dir,
+ struct posix_acl *default_acl,
+ struct posix_acl *acl)
+ {
+ if (acl)
+ return true;
+ if (default_acl)
+ return true;
+ #if IS_ENABLED(CONFIG_SECURITY)
+ if (dir->i_sb->s_security)
+ return true;
+ #endif
+ return false;
+ }
+
+
STATIC int
xfs_generic_create(
struct user_namespace *mnt_userns,
if (!tmpfile) {
error = xfs_create(mnt_userns, XFS_I(dir), &name, mode, rdev,
- &ip);
+ xfs_create_need_xattr(dir, default_acl, acl),
+ &ip);
} else {
error = xfs_create_tmpfile(mnt_userns, XFS_I(dir), mode, &ip);
}
struct xfs_inode *ip = XFS_I(inode);
char *link;
- ASSERT(ip->i_df.if_flags & XFS_IFINLINE);
+ ASSERT(ip->i_df.if_format == XFS_DINODE_FMT_LOCAL);
/*
* The VFS crashes on a NULL pointer, so return -EFSCORRUPTED if
stat->atime = inode->i_atime;
stat->mtime = inode->i_mtime;
stat->ctime = inode->i_ctime;
- stat->blocks =
- XFS_FSB_TO_BB(mp, ip->i_d.di_nblocks + ip->i_delayed_blks);
+ stat->blocks = XFS_FSB_TO_BB(mp, ip->i_nblocks + ip->i_delayed_blks);
if (xfs_sb_version_has_v3inode(&mp->m_sb)) {
if (request_mask & STATX_BTIME) {
stat->result_mask |= STATX_BTIME;
- stat->btime = ip->i_d.di_crtime;
+ stat->btime = ip->i_crtime;
}
}
* Note: If you add another clause to set an attribute flag, please
* update attributes_mask below.
*/
- if (ip->i_d.di_flags & XFS_DIFLAG_IMMUTABLE)
+ if (ip->i_diflags & XFS_DIFLAG_IMMUTABLE)
stat->attributes |= STATX_ATTR_IMMUTABLE;
- if (ip->i_d.di_flags & XFS_DIFLAG_APPEND)
+ if (ip->i_diflags & XFS_DIFLAG_APPEND)
stat->attributes |= STATX_ATTR_APPEND;
- if (ip->i_d.di_flags & XFS_DIFLAG_NODUMP)
+ if (ip->i_diflags & XFS_DIFLAG_NODUMP)
stat->attributes |= STATX_ATTR_NODUMP;
stat->attributes_mask |= (STATX_ATTR_IMMUTABLE |
*/
ASSERT(udqp == NULL);
ASSERT(gdqp == NULL);
- error = xfs_qm_vop_dqalloc(ip, uid, gid, ip->i_d.di_projid,
+ error = xfs_qm_vop_dqalloc(ip, uid, gid, ip->i_projid,
qflags, &udqp, &gdqp, NULL);
if (error)
return error;
* operation.
*
* And we update in-core i_size and truncate page cache beyond newsize
- * before writeback the [di_size, newsize] range, so we're guaranteed
- * not to write stale data past the new EOF on truncate down.
+ * before writeback the [i_disk_size, newsize] range, so we're
+ * guaranteed not to write stale data past the new EOF on truncate down.
*/
truncate_setsize(inode, newsize);
* otherwise those blocks may not be zeroed after a crash.
*/
if (did_zeroing ||
- (newsize > ip->i_d.di_size && oldsize != ip->i_d.di_size)) {
+ (newsize > ip->i_disk_size && oldsize != ip->i_disk_size)) {
error = filemap_write_and_wait_range(VFS_I(ip)->i_mapping,
- ip->i_d.di_size, newsize - 1);
+ ip->i_disk_size, newsize - 1);
if (error)
return error;
}
* permanent before actually freeing any blocks it doesn't matter if
* they get written to.
*/
- ip->i_d.di_size = newsize;
+ ip->i_disk_size = newsize;
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
if (newsize <= oldsize) {
.listxattr = xfs_vn_listxattr,
.fiemap = xfs_vn_fiemap,
.update_time = xfs_vn_update_time,
+ .fileattr_get = xfs_fileattr_get,
+ .fileattr_set = xfs_fileattr_set,
};
static const struct inode_operations xfs_dir_inode_operations = {
.listxattr = xfs_vn_listxattr,
.update_time = xfs_vn_update_time,
.tmpfile = xfs_vn_tmpfile,
+ .fileattr_get = xfs_fileattr_get,
+ .fileattr_set = xfs_fileattr_set,
};
static const struct inode_operations xfs_dir_ci_inode_operations = {
.listxattr = xfs_vn_listxattr,
.update_time = xfs_vn_update_time,
.tmpfile = xfs_vn_tmpfile,
+ .fileattr_get = xfs_fileattr_get,
+ .fileattr_set = xfs_fileattr_set,
};
static const struct inode_operations xfs_symlink_inode_operations = {
return false;
if (ip->i_mount->m_flags & XFS_MOUNT_DAX_ALWAYS)
return true;
- if (ip->i_d.di_flags2 & XFS_DIFLAG2_DAX)
+ if (ip->i_diflags2 & XFS_DIFLAG2_DAX)
return true;
return false;
}
/* make the inode look hashed for the writeback code */
inode_fake_hash(inode);
- i_size_write(inode, ip->i_d.di_size);
+ i_size_write(inode, ip->i_disk_size);
xfs_diflags_to_iflags(ip, true);
if (S_ISDIR(inode->i_mode)) {
inode->i_fop = &xfs_dir_file_operations;
break;
case S_IFLNK:
- if (ip->i_df.if_flags & XFS_IFINLINE)
+ if (ip->i_df.if_format == XFS_DINODE_FMT_LOCAL)
inode->i_op = &xfs_inline_symlink_inode_operations;
else
inode->i_op = &xfs_symlink_inode_operations;
struct xfs_buf *bp;
xfs_daddr_t d;
char *cur_chunk;
- int pathlen = ip->i_d.di_size;
+ int pathlen = ip->i_disk_size;
int nmaps = XFS_SYMLINK_MAPS;
int byte_cnt;
int n;
}
ASSERT(pathlen == 0);
- link[ip->i_d.di_size] = '\0';
+ link[ip->i_disk_size] = '\0';
error = 0;
out:
trace_xfs_readlink(ip);
- ASSERT(!(ip->i_df.if_flags & XFS_IFINLINE));
+ ASSERT(ip->i_df.if_format != XFS_DINODE_FMT_LOCAL);
if (XFS_FORCED_SHUTDOWN(mp))
return -EIO;
xfs_ilock(ip, XFS_ILOCK_SHARED);
- pathlen = ip->i_d.di_size;
+ pathlen = ip->i_disk_size;
if (!pathlen)
goto out;
/*
* Make sure that we have allocated dquot(s) on disk.
*/
- error = xfs_qm_vop_dqalloc(dp, fsuid_into_mnt(mnt_userns),
- fsgid_into_mnt(mnt_userns), prid,
+ error = xfs_qm_vop_dqalloc(dp, mapped_fsuid(mnt_userns),
+ mapped_fsgid(mnt_userns), prid,
XFS_QMOPT_QUOTALL | XFS_QMOPT_INHERIT,
&udqp, &gdqp, &pdqp);
if (error)
/*
* Check whether the directory allows new symlinks or not.
*/
- if (dp->i_d.di_flags & XFS_DIFLAG_NOSYMLINKS) {
+ if (dp->i_diflags & XFS_DIFLAG_NOSYMLINKS) {
error = -EPERM;
goto out_trans_cancel;
}
* Allocate an inode for the symlink.
*/
error = xfs_dir_ialloc(mnt_userns, &tp, dp, S_IFLNK | (mode & ~S_IFMT),
- 1, 0, prid, &ip);
+ 1, 0, prid, false, &ip);
if (error)
goto out_trans_cancel;
if (pathlen <= XFS_IFORK_DSIZE(ip)) {
xfs_init_local_fork(ip, XFS_DATA_FORK, target_path, pathlen);
- ip->i_d.di_size = pathlen;
+ ip->i_disk_size = pathlen;
ip->i_df.if_format = XFS_DINODE_FMT_LOCAL;
xfs_trans_log_inode(tp, ip, XFS_ILOG_DDATA | XFS_ILOG_CORE);
} else {
goto out_trans_cancel;
resblks -= fs_blocks;
- ip->i_d.di_size = pathlen;
+ ip->i_disk_size = pathlen;
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
cur_chunk = target_path;
}
ASSERT(pathlen == 0);
}
- i_size_write(VFS_I(ip), ip->i_d.di_size);
+ i_size_write(VFS_I(ip), ip->i_disk_size);
/*
* Create the directory entry for the symlink.
xfs_trans_t *tp;
mp = ip->i_mount;
- ASSERT(ip->i_df.if_flags & XFS_IFEXTENTS);
+ ASSERT(!xfs_need_iread_extents(&ip->i_df));
/*
* We're freeing a symlink that has some
* blocks allocated to it. Free the
* locked for the second transaction. In the error paths we need it
* held so the cancel won't rele it, see below.
*/
- size = (int)ip->i_d.di_size;
- ip->i_d.di_size = 0;
+ size = (int)ip->i_disk_size;
+ ip->i_disk_size = 0;
VFS_I(ip)->i_mode = (VFS_I(ip)->i_mode & ~S_IFMT) | S_IFREG;
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
/*
return -EIO;
xfs_ilock(ip, XFS_ILOCK_EXCL);
- pathlen = (int)ip->i_d.di_size;
+ pathlen = (int)ip->i_disk_size;
ASSERT(pathlen);
if (pathlen <= 0 || pathlen > XFS_SYMLINK_MAXLEN) {
* Inline fork state gets removed by xfs_difree() so we have nothing to
* do here in that case.
*/
- if (ip->i_df.if_flags & XFS_IFINLINE) {
+ if (ip->i_df.if_format == XFS_DINODE_FMT_LOCAL) {
xfs_iunlock(ip, XFS_ILOCK_EXCL);
return 0;
}
projects / linux.git / commitdiff