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| author |   Chandra Seetharaman <sekharan@us.ibm.com> | 2012-01-23 17:31:30 +0000 |
|---|---|---|
| committer |   Ben Myers <bpm@sgi.com> | 2012-02-03 10:53:39 -0600 |
| commit | 36731410834e08c7d15c3980abd6cc4c563c2e87 (patch) | |
| tree | 22823adcd10572766aa37d98bb7f5c3dcc248189 /fs/xfs/xfs_dquot.h | |
| parent | Define a new function xfs_this_quota_on() (diff) | |
| download | linux-dev-36731410834e08c7d15c3980abd6cc4c563c2e87.tar.xz linux-dev-36731410834e08c7d15c3980abd6cc4c563c2e87.zip | |
Define a new function xfs_inode_dquot()
Define a new function xfs_inode_dquot() that takes a inode pointer
and a disk quota type and returns the quota pointer for the specified
quota type.
This simplifies the xfs_qm_dqget() error path significantly.
Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_dquot.h')
| -rw-r--r-- | fs/xfs/xfs_dquot.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/xfs/xfs_dquot.h b/fs/xfs/xfs_dquot.h index 1c48489423e4..48a795b141b6 100644 --- a/fs/xfs/xfs_dquot.h +++ b/fs/xfs/xfs_dquot.h @@ -128,6 +128,19 @@ static inline int xfs_this_quota_on(struct xfs_mount *mp, int type) } } +static inline xfs_dquot_t *xfs_inode_dquot(struct xfs_inode *ip, int type) +{ + switch (type & XFS_DQ_ALLTYPES) { + case XFS_DQ_USER: + return ip->i_udquot; + case XFS_DQ_GROUP: + case XFS_DQ_PROJ: + return ip->i_gdquot; + default: + return NULL; + } +} + #define XFS_DQ_IS_LOCKED(dqp) (mutex_is_locked(&((dqp)->q_qlock))) #define XFS_DQ_IS_DIRTY(dqp) ((dqp)->dq_flags & XFS_DQ_DIRTY) #define XFS_QM_ISUDQ(dqp) ((dqp)->dq_flags & XFS_DQ_USER) |