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| author | Chandra Seetharaman <sekharan@us.ibm.com> | 2013-06-28 00:25:05 +0200 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2013-06-28 20:05:07 +0200 |
| commit | 329e0875286984df9053d410df83f839f85bea6e (patch) | |
| tree | 57c6d534e9c41e98aaa36364943dc9a93d1ceba9 /fs/xfs | |
| parent | xfs: Define a new function xfs_is_quota_inode() (diff) | |
| download | linux-329e0875286984df9053d410df83f839f85bea6e.tar.xz linux-329e0875286984df9053d410df83f839f85bea6e.zip | |
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')
| -rw-r--r-- | fs/xfs/xfs_dquot.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_qm.c | 6 | ||||
| -rw-r--r-- | fs/xfs/xfs_qm.h | 22 |
3 files changed, 20 insertions, 10 deletions
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c index 044e97a33c8d..09af322653a2 100644 --- a/fs/xfs/xfs_dquot.c +++ b/fs/xfs/xfs_dquot.c @@ -804,7 +804,7 @@ xfs_qm_dqget( xfs_dquot_t **O_dqpp) /* OUT : locked incore dquot */ { struct xfs_quotainfo *qi = mp->m_quotainfo; - struct radix_tree_root *tree = XFS_DQUOT_TREE(qi, type); + struct radix_tree_root *tree = xfs_dquot_tree(qi, type); struct xfs_dquot *dqp; int error; diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index 28a5e8ae3829..8e707d33e106 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -70,7 +70,7 @@ xfs_qm_dquot_walk( void *data) { struct xfs_quotainfo *qi = mp->m_quotainfo; - struct radix_tree_root *tree = XFS_DQUOT_TREE(qi, type); + struct radix_tree_root *tree = xfs_dquot_tree(qi, type); uint32_t next_index; int last_error = 0; int skipped; @@ -189,7 +189,7 @@ xfs_qm_dqpurge( xfs_dqfunlock(dqp); xfs_dqunlock(dqp); - radix_tree_delete(XFS_DQUOT_TREE(qi, dqp->q_core.d_flags), + radix_tree_delete(xfs_dquot_tree(qi, dqp->q_core.d_flags), be32_to_cpu(dqp->q_core.d_id)); qi->qi_dquots--; @@ -1471,7 +1471,7 @@ xfs_qm_dqfree_one( struct xfs_quotainfo *qi = mp->m_quotainfo; mutex_lock(&qi->qi_tree_lock); - radix_tree_delete(XFS_DQUOT_TREE(qi, dqp->q_core.d_flags), + radix_tree_delete(xfs_dquot_tree(qi, dqp->q_core.d_flags), be32_to_cpu(dqp->q_core.d_id)); qi->qi_dquots--; 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); |