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[XFS] Unwrap GRANT_LOCK.

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Un-obfuscate GRANT_LOCK, remove GRANT_LOCK->mutex_lock->spin_lock macros,
call spin_lock directly, remove extraneous cookie holdover from old xfs
code, and change lock type to spinlock_t.

SGI-PV: 970382
SGI-Modid: xfs-linux-melb:xfs-kern:29741a

Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: Donald Douwsma <donaldd@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
This commit is contained in:
Eric Sandeen
2007-10-11 17:37:31 +10:00
committed by Lachlan McIlroy
parent b22cd72c95
commit c8b5ea289f
3 changed files with 35 additions and 50 deletions
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6
fs/xfs/xfs_vnodeops.c
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@ -3554,11 +3554,11 @@ xfs_inode_flush(
if (iip && iip->ili_last_lsn) {
xlog_t *log = mp->m_log;
xfs_lsn_t sync_lsn;
int s, log_flags = XFS_LOG_FORCE;
int log_flags = XFS_LOG_FORCE;
s = GRANT_LOCK(log);
spin_lock(&log->l_grant_lock);
sync_lsn = log->l_last_sync_lsn;
GRANT_UNLOCK(log, s);
spin_unlock(&log->l_grant_lock);
if ((XFS_LSN_CMP(iip->ili_last_lsn, sync_lsn) > 0)) {
if (flags & FLUSH_SYNC)