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xfs: remove the per-filesystem list of dquots

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Instead of keeping a separate per-filesystem list of dquots we can walk
the radix tree for the two places where we need to iterate all quota
structures.

Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ben Myers <bpm@sgi.com>
This commit is contained in:
Christoph Hellwig
2012-03-14 11:53:34 -05:00
committed by Ben Myers
parent 9f920f1164
commit b84a3a9675
5 changed files with 226 additions and 304 deletions
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6
fs/xfs/xfs_qm.h
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@@ -63,11 +63,7 @@ typedef struct xfs_quotainfo {
struct list_head qi_lru_list;
struct mutex qi_lru_lock;
int qi_lru_count;
struct list_head qi_dqlist; /* all dquots in filesys */
struct mutex qi_dqlist_lock;
int qi_dquots;
int qi_dqreclaims; /* a change here indicates
a removal in the dqlist */
time_t qi_btimelimit; /* limit for blks timer */
time_t qi_itimelimit; /* limit for inodes timer */
time_t qi_rtbtimelimit;/* limit for rt blks timer */
@@ -126,7 +122,7 @@ extern int xfs_qm_quotacheck(xfs_mount_t *);
extern int xfs_qm_write_sb_changes(xfs_mount_t *, __int64_t);
/* dquot stuff */
extern int xfs_qm_dqpurge_all(xfs_mount_t *, uint);
extern void xfs_qm_dqpurge_all(xfs_mount_t *, uint);
extern void xfs_qm_dqrele_all_inodes(xfs_mount_t *, uint);
/* quota ops */