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| author | David Chinner <david@fromorbit.com> | 2008-10-30 17:39:46 +1100 |
|---|---|---|
| committer | Lachlan McIlroy <lachlan@sgi.com> | 2008-10-30 17:39:46 +1100 |
| commit | fc1829f34d30899701dfd5890030d39e13e1f47d (patch) | |
| tree | c2532c6a1070396e39000f36a5728f0f0940b24d /fs/xfs/xfs_buf_item.c | |
| parent | a9c21c1b9deaced836034e77fe25fe0b55c21f02 (diff) | |
| download | blackbird-op-linux-fc1829f34d30899701dfd5890030d39e13e1f47d.tar.gz blackbird-op-linux-fc1829f34d30899701dfd5890030d39e13e1f47d.zip | |
[XFS] Add ail pointer into log items
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>
Diffstat (limited to 'fs/xfs/xfs_buf_item.c')
| -rw-r--r-- | fs/xfs/xfs_buf_item.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c index c557fd682527..793e53c01dc0 100644 --- a/fs/xfs/xfs_buf_item.c +++ b/fs/xfs/xfs_buf_item.c @@ -731,6 +731,7 @@ xfs_buf_item_init( bip->bli_item.li_type = XFS_LI_BUF; bip->bli_item.li_ops = &xfs_buf_item_ops; bip->bli_item.li_mountp = mp; + bip->bli_item.li_ailp = mp->m_ail; bip->bli_buf = bp; xfs_buf_hold(bp); bip->bli_format.blf_type = XFS_LI_BUF; @@ -1123,11 +1124,13 @@ xfs_buf_iodone( xfs_buf_log_item_t *bip) { struct xfs_mount *mp; + struct xfs_ail *ailp; ASSERT(bip->bli_buf == bp); xfs_buf_rele(bp); mp = bip->bli_item.li_mountp; + ailp = bip->bli_item.li_ailp; /* * If we are forcibly shutting down, this may well be @@ -1138,7 +1141,7 @@ xfs_buf_iodone( * * Either way, AIL is useless if we're forcing a shutdown. */ - spin_lock(&mp->m_ail->xa_lock); + spin_lock(&ailp->xa_lock); /* * xfs_trans_delete_ail() drops the AIL lock. */ |
