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authorChandra Seetharaman <sekharan@us.ibm.com>2013-06-27 17:25:05 -0500
committerBen Myers <bpm@sgi.com>2013-06-28 13:05:07 -0500
commit329e0875286984df9053d410df83f839f85bea6e (patch)
tree57c6d534e9c41e98aaa36364943dc9a93d1ceba9 /fs/xfs/xfs_qm.h
parent9cad19d2cb57a2c32887a303b516d74254aa4b1c (diff)
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xfs: Replace macro XFS_DQUOT_TREE with a function
In preparation for combined pquota/gquota support, for the sake of readability, change the macro to an inline function. Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com> Reviewed-by: Ben Myers <bpm@sgi.com> Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_qm.h')
-rw-r--r--fs/xfs/xfs_qm.h22
1 files changed, 16 insertions, 6 deletions
diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h
index 5d16a6e6900f..96568c270670 100644
--- a/fs/xfs/xfs_qm.h
+++ b/fs/xfs/xfs_qm.h
@@ -69,12 +69,22 @@ typedef struct xfs_quotainfo {
struct shrinker qi_shrinker;
} xfs_quotainfo_t;
-#define XFS_DQUOT_TREE(qi, type) \
- ((type & XFS_DQ_USER) ? \
- &((qi)->qi_uquota_tree) : \
- &((qi)->qi_gquota_tree))
-
-
+static inline struct radix_tree_root *
+xfs_dquot_tree(
+ struct xfs_quotainfo *qi,
+ int type)
+{
+ switch (type) {
+ case XFS_DQ_USER:
+ return &qi->qi_uquota_tree;
+ case XFS_DQ_GROUP:
+ case XFS_DQ_PROJ:
+ return &qi->qi_gquota_tree;
+ default:
+ ASSERT(0);
+ }
+ return NULL;
+}
extern int xfs_qm_calc_dquots_per_chunk(struct xfs_mount *mp,
unsigned int nbblks);
extern void xfs_trans_mod_dquot(xfs_trans_t *, xfs_dquot_t *, uint, long);