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[XFS] Move the AIL lock into the struct xfs_ail

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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>
This commit is contained in:
David Chinner
2008-10-30 17:39:23 +11:00
committed by Lachlan McIlroy
parent 7b2e2a31f5
commit c7e8f26827
12 changed files with 59 additions and 58 deletions
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8
fs/xfs/xfs_inode_item.c
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@@ -991,7 +991,7 @@ xfs_iflush_done(
*/
if (iip->ili_logged &&
(iip->ili_item.li_lsn == iip->ili_flush_lsn)) {
spin_lock(&ip->i_mount->m_ail_lock);
spin_lock(&ip->i_mount->m_ail->xa_lock);
if (iip->ili_item.li_lsn == iip->ili_flush_lsn) {
/*
* xfs_trans_delete_ail() drops the AIL lock.
@@ -999,7 +999,7 @@ xfs_iflush_done(
xfs_trans_delete_ail(ip->i_mount,
(xfs_log_item_t*)iip);
} else {
spin_unlock(&ip->i_mount->m_ail_lock);
spin_unlock(&ip->i_mount->m_ail->xa_lock);
}
}
@@ -1038,14 +1038,14 @@ xfs_iflush_abort(
mp = ip->i_mount;
if (iip) {
if (iip->ili_item.li_flags & XFS_LI_IN_AIL) {
spin_lock(&mp->m_ail_lock);
spin_lock(&mp->m_ail->xa_lock);
if (iip->ili_item.li_flags & XFS_LI_IN_AIL) {
/*
* xfs_trans_delete_ail() drops the AIL lock.
*/
xfs_trans_delete_ail(mp, (xfs_log_item_t *)iip);
} else
spin_unlock(&mp->m_ail_lock);
spin_unlock(&mp->m_ail->xa_lock);
}
iip->ili_logged = 0;
/*