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xfs: support a tag-based inode_ag_iterator

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Genericize xfs_inode_ag_walk() to support an optional radix tree tag
and args argument for the execute function. Create a new wrapper
called xfs_inode_ag_iterator_tag() that performs a tag based walk
of perag's and inodes.

Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
This commit is contained in:
Brian Foster
2012-11-06 09:50:39 -05:00
committed by Ben Myers
parent 27b5286792
commit a454f7428f
3 changed files with 59 additions and 11 deletions
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9
fs/xfs/xfs_icache.h
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@@ -40,7 +40,12 @@ void xfs_inode_clear_eofblocks_tag(struct xfs_inode *ip);
int xfs_sync_inode_grab(struct xfs_inode *ip);
int xfs_inode_ag_iterator(struct xfs_mount *mp,
int (*execute)(struct xfs_inode *ip, struct xfs_perag *pag, int flags),
int flags);
int (*execute)(struct xfs_inode *ip, struct xfs_perag *pag,
int flags, void *args),
int flags, void *args);
int xfs_inode_ag_iterator_tag(struct xfs_mount *mp,
int (*execute)(struct xfs_inode *ip, struct xfs_perag *pag,
int flags, void *args),
int flags, void *args, int tag);
#endif