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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-10 13:56:13 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-10 13:56:13 -0700 |
| commit | 1b21f458ddbc8fb6fceeb68158e9e04b2571dabd (patch) | |
| tree | 6ad7a02eba52a17e7a5d2e5de07b2918705c97bb /fs/gfs2/lops.h | |
| parent | 01370f0603f8435d415a19f7e62d1bab826c3589 (diff) | |
| parent | 3ebf44902f77537b5784eb5059c2b78d8b5a920a (diff) | |
| download | linux-1b21f458ddbc8fb6fceeb68158e9e04b2571dabd.tar.bz2 | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw
* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw: (57 commits)
[GFS2] Accept old format NFS filehandles
[GFS2] Small fixes to logging code
[DLM] dump more lock values
[GFS2] Remove i_mode passing from NFS File Handle
[GFS2] Obtaining no_formal_ino from directory entry
[GFS2] git-gfs2-nmw-build-fix
[GFS2] System won't suspend with GFS2 file system mounted
[GFS2] remounting w/o acl option leaves acls enabled
[GFS2] inode size inconsistency
[DLM] Telnet to port 21064 can stop all lockspaces
[GFS2] Fix gfs2_block_truncate_page err return
[GFS2] Addendum to the journaled file/unmount patch
[GFS2] Simplify multiple glock aquisition
[GFS2] assertion failure after writing to journaled file, umount
[GFS2] Use zero_user_page() in stuffed_readpage()
[GFS2] Remove bogus '\0' in rgrp.c
[GFS2] Journaled file write/unstuff bug
[DLM] don't require FS flag on all nodes
[GFS2] Fix deallocation issues
[GFS2] return conflicts for GETLK
...
Diffstat (limited to 'fs/gfs2/lops.h')
| -rw-r--r-- | fs/gfs2/lops.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/fs/gfs2/lops.h b/fs/gfs2/lops.h index 965bc65c7c64..41a00df75587 100644 --- a/fs/gfs2/lops.h +++ b/fs/gfs2/lops.h @@ -13,6 +13,13 @@ #include <linux/list.h> #include "incore.h" +#define BUF_OFFSET \ + ((sizeof(struct gfs2_log_descriptor) + sizeof(__be64) - 1) & \ + ~(sizeof(__be64) - 1)) +#define DATABUF_OFFSET \ + ((sizeof(struct gfs2_log_descriptor) + (2 * sizeof(__be64) - 1)) & \ + ~(2 * sizeof(__be64) - 1)) + extern const struct gfs2_log_operations gfs2_glock_lops; extern const struct gfs2_log_operations gfs2_buf_lops; extern const struct gfs2_log_operations gfs2_revoke_lops; @@ -21,6 +28,22 @@ extern const struct gfs2_log_operations gfs2_databuf_lops; extern const struct gfs2_log_operations *gfs2_log_ops[]; +static inline unsigned int buf_limit(struct gfs2_sbd *sdp) +{ + unsigned int limit; + + limit = (sdp->sd_sb.sb_bsize - BUF_OFFSET) / sizeof(__be64); + return limit; +} + +static inline unsigned int databuf_limit(struct gfs2_sbd *sdp) +{ + unsigned int limit; + + limit = (sdp->sd_sb.sb_bsize - DATABUF_OFFSET) / (2 * sizeof(__be64)); + return limit; +} + static inline void lops_init_le(struct gfs2_log_element *le, const struct gfs2_log_operations *lops) { |