diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2006-06-19 08:41:30 +1000 |
|---|---|---|
| committer | Nathan Scott <nathans@sgi.com> | 2006-06-19 08:41:30 +1000 |
| commit | 0d8fee3270f8a5e4bf95fbed3e81e21b57f8a5a0 (patch) | |
| tree | e965874962259a2f16980f19a4e5c03ef635a86f /fs/xfs/quota | |
| parent | a805bad5daae8d4f92ce46f467484d4867e996d4 (diff) | |
| download | op-kernel-dev-0d8fee3270f8a5e4bf95fbed3e81e21b57f8a5a0.zip op-kernel-dev-0d8fee3270f8a5e4bf95fbed3e81e21b57f8a5a0.tar.gz | |
[XFS] Kill direct access to ->count in valusema(); all we ever use it for
is check if semaphore is actually locked, which can be trivially done in
portable way. Code gets more reabable, while we are at it...
SGI-PV: 953915
SGI-Modid: xfs-linux-melb:xfs-kern:26274a
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/quota')
| -rw-r--r-- | fs/xfs/quota/xfs_dquot.h | 4 | ||||
| -rw-r--r-- | fs/xfs/quota/xfs_dquot_item.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/fs/xfs/quota/xfs_dquot.h b/fs/xfs/quota/xfs_dquot.h index c0c6296..78d3ab9 100644 --- a/fs/xfs/quota/xfs_dquot.h +++ b/fs/xfs/quota/xfs_dquot.h @@ -119,7 +119,7 @@ XFS_DQ_IS_LOCKED(xfs_dquot_t *dqp) */ #define xfs_dqflock(dqp) { psema(&((dqp)->q_flock), PINOD | PRECALC);\ (dqp)->dq_flags |= XFS_DQ_FLOCKED; } -#define xfs_dqfunlock(dqp) { ASSERT(valusema(&((dqp)->q_flock)) <= 0); \ +#define xfs_dqfunlock(dqp) { ASSERT(issemalocked(&((dqp)->q_flock))); \ vsema(&((dqp)->q_flock)); \ (dqp)->dq_flags &= ~(XFS_DQ_FLOCKED); } @@ -128,7 +128,7 @@ XFS_DQ_IS_LOCKED(xfs_dquot_t *dqp) #define XFS_DQ_PINUNLOCK(dqp, s) mutex_spinunlock( \ &(XFS_DQ_TO_QINF(dqp)->qi_pinlock), s) -#define XFS_DQ_IS_FLUSH_LOCKED(dqp) (valusema(&((dqp)->q_flock)) <= 0) +#define XFS_DQ_IS_FLUSH_LOCKED(dqp) (issemalocked(&((dqp)->q_flock))) #define XFS_DQ_IS_ON_FREELIST(dqp) ((dqp)->dq_flnext != (dqp)) #define XFS_DQ_IS_DIRTY(dqp) ((dqp)->dq_flags & XFS_DQ_DIRTY) #define XFS_QM_ISUDQ(dqp) ((dqp)->dq_flags & XFS_DQ_USER) diff --git a/fs/xfs/quota/xfs_dquot_item.c b/fs/xfs/quota/xfs_dquot_item.c index 546f48a..21ad5a5 100644 --- a/fs/xfs/quota/xfs_dquot_item.c +++ b/fs/xfs/quota/xfs_dquot_item.c @@ -248,7 +248,7 @@ xfs_qm_dquot_logitem_pushbuf( * inode flush completed and the inode was taken off the AIL. * So, just get out. */ - if ((valusema(&(dqp->q_flock)) > 0) || + if (!issemalocked(&(dqp->q_flock)) || ((qip->qli_item.li_flags & XFS_LI_IN_AIL) == 0)) { qip->qli_pushbuf_flag = 0; xfs_dqunlock(dqp); @@ -261,7 +261,7 @@ xfs_qm_dquot_logitem_pushbuf( if (bp != NULL) { if (XFS_BUF_ISDELAYWRITE(bp)) { dopush = ((qip->qli_item.li_flags & XFS_LI_IN_AIL) && - (valusema(&(dqp->q_flock)) <= 0)); + issemalocked(&(dqp->q_flock))); qip->qli_pushbuf_flag = 0; xfs_dqunlock(dqp); |
