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[XFS] Reduce size of xfs_trans_t structure. * remove ->t_forw, ->t_back --

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unused * ->t_ag_freeblks_delta, ->t_ag_flist_delta, ->t_ag_btree_delta
are debugging aid -- wrap them in everyone's favourite way.    As a
result, cut "xfs_trans" slab object size from 592 to 572 bytes here.

SGI-PV: 904196
SGI-Modid: xfs-linux-melb:xfs-kern:26319a

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
This commit is contained in:
Alexey Dobriyan 2006-06-27 16:12:40 +10:00 committed by Nathan Scott
parent b3bbed1d08
commit 1998764e5a
1 changed files with 2 additions and 2 deletions
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4
fs/xfs/xfs_trans.h
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@ -338,8 +338,6 @@ typedef void (*xfs_trans_callback_t)(struct xfs_trans *, void *);
typedef struct xfs_trans {
unsigned int t_magic; /* magic number */
xfs_log_callback_t t_logcb; /* log callback struct */
struct xfs_trans *t_forw; /* async list pointers */
struct xfs_trans *t_back; /* async list pointers */
unsigned int t_type; /* transaction type */
unsigned int t_log_res; /* amt of log space resvd */
unsigned int t_log_count; /* count for perm log res */
@ -364,9 +362,11 @@ typedef struct xfs_trans {
long t_res_fdblocks_delta; /* on-disk only chg */
long t_frextents_delta;/* superblock freextents chg*/
long t_res_frextents_delta; /* on-disk only chg */
#ifdef DEBUG
long t_ag_freeblks_delta; /* debugging counter */
long t_ag_flist_delta; /* debugging counter */
long t_ag_btree_delta; /* debugging counter */
#endif
long t_dblocks_delta;/* superblock dblocks change */
long t_agcount_delta;/* superblock agcount change */
long t_imaxpct_delta;/* superblock imaxpct change */