projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b3b94faa DT |
1 | /* |
| 2 | * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. | |
| 3a8a9a10 | 3 | * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. |
| b3b94faa DT |
4 | * |
| 5 | * This copyrighted material is made available to anyone wishing to use, | |
| 6 | * modify, copy, or redistribute it subject to the terms and conditions | |
| e9fc2aa0 | 7 | * of the GNU General Public License version 2. |
| b3b94faa DT |
8 | */ |
| 9 | ||
| 10 | #ifndef __LOPS_DOT_H__ | |
| 11 | #define __LOPS_DOT_H__ | |
| 12 | ||
| f2f7ba52 SW |
13 | #include <linux/list.h> |
| 14 | #include "incore.h" | |
| 15 | ||
| b09e593d SW |
16 | extern const struct gfs2_log_operations gfs2_glock_lops; |
| 17 | extern const struct gfs2_log_operations gfs2_buf_lops; | |
| 18 | extern const struct gfs2_log_operations gfs2_revoke_lops; | |
| 19 | extern const struct gfs2_log_operations gfs2_rg_lops; | |
| 20 | extern const struct gfs2_log_operations gfs2_databuf_lops; | |
| b3b94faa | 21 | |
| b09e593d | 22 | extern const struct gfs2_log_operations *gfs2_log_ops[]; |
| b3b94faa DT |
23 | |
| 24 | static inline void lops_init_le(struct gfs2_log_element *le, | |
| b09e593d | 25 | const struct gfs2_log_operations *lops) |
| b3b94faa DT |
26 | { |
| 27 | INIT_LIST_HEAD(&le->le_list); | |
| 28 | le->le_ops = lops; | |
| 29 | } | |
| 30 | ||
| 31 | static inline void lops_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le) | |
| 32 | { | |
| 33 | if (le->le_ops->lo_add) | |
| 34 | le->le_ops->lo_add(sdp, le); | |
| 35 | } | |
| 36 | ||
| 37 | static inline void lops_incore_commit(struct gfs2_sbd *sdp, | |
| 38 | struct gfs2_trans *tr) | |
| 39 | { | |
| 40 | int x; | |
| 41 | for (x = 0; gfs2_log_ops[x]; x++) | |
| 42 | if (gfs2_log_ops[x]->lo_incore_commit) | |
| 43 | gfs2_log_ops[x]->lo_incore_commit(sdp, tr); | |
| 44 | } | |
| 45 | ||
| 46 | static inline void lops_before_commit(struct gfs2_sbd *sdp) | |
| 47 | { | |
| 48 | int x; | |
| 49 | for (x = 0; gfs2_log_ops[x]; x++) | |
| 50 | if (gfs2_log_ops[x]->lo_before_commit) | |
| 51 | gfs2_log_ops[x]->lo_before_commit(sdp); | |
| 52 | } | |
| 53 | ||
| 54 | static inline void lops_after_commit(struct gfs2_sbd *sdp, struct gfs2_ail *ai) | |
| 55 | { | |
| 56 | int x; | |
| 57 | for (x = 0; gfs2_log_ops[x]; x++) | |
| 58 | if (gfs2_log_ops[x]->lo_after_commit) | |
| 59 | gfs2_log_ops[x]->lo_after_commit(sdp, ai); | |
| 60 | } | |
| 61 | ||
| 62 | static inline void lops_before_scan(struct gfs2_jdesc *jd, | |
| 55167622 | 63 | struct gfs2_log_header_host *head, |
| b3b94faa DT |
64 | unsigned int pass) |
| 65 | { | |
| 66 | int x; | |
| 67 | for (x = 0; gfs2_log_ops[x]; x++) | |
| 68 | if (gfs2_log_ops[x]->lo_before_scan) | |
| 69 | gfs2_log_ops[x]->lo_before_scan(jd, head, pass); | |
| 70 | } | |
| 71 | ||
| 72 | static inline int lops_scan_elements(struct gfs2_jdesc *jd, unsigned int start, | |
| 73 | struct gfs2_log_descriptor *ld, | |
| 74 | __be64 *ptr, | |
| 75 | unsigned int pass) | |
| 76 | { | |
| 77 | int x, error; | |
| 78 | for (x = 0; gfs2_log_ops[x]; x++) | |
| 79 | if (gfs2_log_ops[x]->lo_scan_elements) { | |
| 80 | error = gfs2_log_ops[x]->lo_scan_elements(jd, start, | |
| 81 | ld, ptr, pass); | |
| 82 | if (error) | |
| 83 | return error; | |
| 84 | } | |
| 85 | ||
| 86 | return 0; | |
| 87 | } | |
| 88 | ||
| 89 | static inline void lops_after_scan(struct gfs2_jdesc *jd, int error, | |
| 90 | unsigned int pass) | |
| 91 | { | |
| 92 | int x; | |
| 93 | for (x = 0; gfs2_log_ops[x]; x++) | |
| 94 | if (gfs2_log_ops[x]->lo_before_scan) | |
| 95 | gfs2_log_ops[x]->lo_after_scan(jd, error, pass); | |
| 96 | } | |
| 97 | ||
| 98 | #endif /* __LOPS_DOT_H__ */ | |
| 99 |