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[XFS] Add ail pointer into log items

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Add an xfs_ail pointer to log items so that the log items can reference
the AIL directly during callbacks without needed a struct xfs_mount.

SGI-PV: 988143

SGI-Modid: xfs-linux-melb:xfs-kern:32352a

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 17:39:46 +11:00 • committed by Lachlan McIlroy
parent a9c21c1b9d
commit fc1829f34d
6 changed files with 40 additions and 14 deletions
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9
fs/xfs/xfs_trans.c
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@ -1383,11 +1383,13 @@ xfs_trans_chunk_committed(
xfs_log_item_desc_t *lidp;
xfs_log_item_t *lip;
xfs_lsn_t item_lsn;
struct xfs_mount *mp;
int i;
lidp = licp->lic_descs;
for (i = 0; i < licp->lic_unused; i++, lidp++) {
struct xfs_mount *mp;
struct xfs_ail *ailp;
if (xfs_lic_isfree(licp, i)) {
continue;
}
@ -1425,7 +1427,8 @@ xfs_trans_chunk_committed(
* the test below.
*/
mp = lip->li_mountp;
spin_lock(&mp->m_ail->xa_lock);
ailp = lip->li_ailp;
spin_lock(&ailp->xa_lock);
if (XFS_LSN_CMP(item_lsn, lip->li_lsn) > 0) {
/*
* This will set the item's lsn to item_lsn
@ -1436,7 +1439,7 @@ xfs_trans_chunk_committed(
*/
xfs_trans_update_ail(mp, lip, item_lsn);
} else {
spin_unlock(&mp->m_ail->xa_lock);
spin_unlock(&ailp->xa_lock);
}
/*