xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[XFS] Unwrap AIL_LOCK

Browse Source 
SGI-PV: 970382
SGI-Modid: xfs-linux-melb:xfs-kern:29739a

Signed-off-by: Donald Douwsma <donaldd@sgi.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: Tim Shimmin <tes@sgi.com>
This commit is contained in:
Donald Douwsma
2007-10-11 17:36:05 +10:00
committed by Lachlan McIlroy
parent 541d7d3c4b
commit 287f3dad14
12 changed files with 81 additions and 114 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
fs/xfs/xfs_inode.c
View File

@@ -2205,7 +2205,6 @@ xfs_ifree_cluster(
xfs_inode_log_item_t *iip;
xfs_log_item_t *lip;
xfs_perag_t *pag = xfs_get_perag(mp, inum);
SPLDECL(s);
if (mp->m_sb.sb_blocksize >= XFS_INODE_CLUSTER_SIZE(mp)) {
blks_per_cluster = 1;
@@ -2307,9 +2306,9 @@ xfs_ifree_cluster(
iip = (xfs_inode_log_item_t *)lip;
ASSERT(iip->ili_logged == 1);
lip->li_cb = (void(*)(xfs_buf_t*,xfs_log_item_t*)) xfs_istale_done;
AIL_LOCK(mp,s);
spin_lock(&mp->m_ail_lock);
iip->ili_flush_lsn = iip->ili_item.li_lsn;
AIL_UNLOCK(mp, s);
spin_unlock(&mp->m_ail_lock);
xfs_iflags_set(iip->ili_inode, XFS_ISTALE);
pre_flushed++;
}
@@ -2330,9 +2329,9 @@ xfs_ifree_cluster(
iip->ili_last_fields = iip->ili_format.ilf_fields;
iip->ili_format.ilf_fields = 0;
iip->ili_logged = 1;
AIL_LOCK(mp,s);
spin_lock(&mp->m_ail_lock);
iip->ili_flush_lsn = iip->ili_item.li_lsn;
AIL_UNLOCK(mp, s);
spin_unlock(&mp->m_ail_lock);
xfs_buf_attach_iodone(bp,
(void(*)(xfs_buf_t*,xfs_log_item_t*))
@@ -2731,7 +2730,6 @@ void
xfs_idestroy(
xfs_inode_t *ip)
{
switch (ip->i_d.di_mode & S_IFMT) {
case S_IFREG:
case S_IFDIR:
@@ -2771,16 +2769,15 @@ xfs_idestroy(
*/
xfs_mount_t *mp = ip->i_mount;
xfs_log_item_t *lip = &ip->i_itemp->ili_item;
int s;
ASSERT(((lip->li_flags & XFS_LI_IN_AIL) == 0) ||
XFS_FORCED_SHUTDOWN(ip->i_mount));
if (lip->li_flags & XFS_LI_IN_AIL) {
AIL_LOCK(mp, s);
spin_lock(&mp->m_ail_lock);
if (lip->li_flags & XFS_LI_IN_AIL)
xfs_trans_delete_ail(mp, lip, s);
xfs_trans_delete_ail(mp, lip);
else
AIL_UNLOCK(mp, s);
spin_unlock(&mp->m_ail_lock);
}
xfs_inode_item_destroy(ip);
}
@@ -3334,7 +3331,6 @@ xfs_iflush_int(
#ifdef XFS_TRANS_DEBUG
int first;
#endif
SPLDECL(s);
ASSERT(ismrlocked(&ip->i_lock, MR_UPDATE|MR_ACCESS));
ASSERT(issemalocked(&(ip->i_flock)));
@@ -3529,9 +3525,9 @@ xfs_iflush_int(
iip->ili_logged = 1;
ASSERT(sizeof(xfs_lsn_t) == 8); /* don't lock if it shrinks */
AIL_LOCK(mp,s);
spin_lock(&mp->m_ail_lock);
iip->ili_flush_lsn = iip->ili_item.li_lsn;
AIL_UNLOCK(mp, s);
spin_unlock(&mp->m_ail_lock);
/*
* Attach the function xfs_iflush_done to the inode's