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| author |   David Chinner <david@fromorbit.com> | 2008-10-30 17:39:23 +1100 |
|---|---|---|
| committer |   Lachlan McIlroy <lachlan@sgi.com> | 2008-10-30 17:39:23 +1100 |
| commit | c7e8f268278a292d3823b4352182fa7755a71410 (patch) | |
| tree | f7316f830fdc7feedfd9ae486ac097e8f5df8dad /fs/xfs/xfs_trans_priv.h | |
| parent | [XFS] Allow 64 bit machines to avoid the AIL lock during flushes (diff) | |
| download | linux-dev-c7e8f268278a292d3823b4352182fa7755a71410.tar.xz linux-dev-c7e8f268278a292d3823b4352182fa7755a71410.zip | |
[XFS] Move the AIL lock into the struct xfs_ail
Bring the ail lock inside the struct xfs_ail. This means the AIL can be
entirely manipulated via the struct xfs_ail rather than needing both the
struct xfs_mount and the struct xfs_ail.
SGI-PV: 988143
SGI-Modid: xfs-linux-melb:xfs-kern:32350a
Signed-off-by: David Chinner <david@fromorbit.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Diffstat (limited to 'fs/xfs/xfs_trans_priv.h')
| -rw-r--r-- | fs/xfs/xfs_trans_priv.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/xfs/xfs_trans_priv.h b/fs/xfs/xfs_trans_priv.h index 708cff72d209..6ca0a7a7e3df 100644 --- a/fs/xfs/xfs_trans_priv.h +++ b/fs/xfs/xfs_trans_priv.h @@ -79,6 +79,7 @@ struct xfs_ail { struct task_struct *xa_task; xfs_lsn_t xa_target; struct xfs_ail_cursor xa_cursors; + spinlock_t xa_lock; }; /* @@ -114,9 +115,9 @@ xfs_trans_ail_copy_lsn( xfs_lsn_t *src) { ASSERT(sizeof(xfs_lsn_t) == 8); /* don't lock if it shrinks */ - spin_lock(&ailp->xa_mount->m_ail_lock); + spin_lock(&ailp->xa_lock); *dst = *src; - spin_unlock(&ailp->xa_mount->m_ail_lock); + spin_unlock(&ailp->xa_lock); } #else static inline void |