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author | Ingo Molnar <mingo@elte.hu> | 2010-10-25 19:38:43 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-10-25 19:38:52 +0200 |
commit | 7d7a48b76012eeee25871e1d69104dec4b6d740f (patch) | |
tree | c27e3d8bb2e80ad93c7b4a5c850e1ffbc090bcd2 /fs/gfs2/trans.h | |
parent | e4072a9a9d186fe86293effe8828faa4be75b4a4 (diff) | |
parent | 229aebb873e29726b91e076161649cf45154b0bf (diff) |
Merge branch 'linus' into x86/urgent
Merge reason: We want to queue up a dependent fix.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/gfs2/trans.h')
-rw-r--r-- | fs/gfs2/trans.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/gfs2/trans.h b/fs/gfs2/trans.h index edf9d4bd908..fb56b783e02 100644 --- a/fs/gfs2/trans.h +++ b/fs/gfs2/trans.h @@ -20,11 +20,20 @@ struct gfs2_glock; #define RES_JDATA 1 #define RES_DATA 1 #define RES_LEAF 1 +#define RES_RG_HDR 1 #define RES_RG_BIT 2 #define RES_EATTR 1 #define RES_STATFS 1 #define RES_QUOTA 2 +/* reserve either the number of blocks to be allocated plus the rg header + * block, or all of the blocks in the rg, whichever is smaller */ +static inline unsigned int gfs2_rg_blocks(const struct gfs2_alloc *al) +{ + return (al->al_requested < al->al_rgd->rd_length)? + al->al_requested + 1 : al->al_rgd->rd_length; +} + int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks, unsigned int revokes); |