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-rw-r--r--fs/xfs/quota/xfs_dquot.c4
-rw-r--r--fs/xfs/quota/xfs_dquot_item.c2
-rw-r--r--fs/xfs/xfs_buf_item.c4
-rw-r--r--fs/xfs/xfs_extfree_item.c12
-rw-r--r--fs/xfs/xfs_inode.c4
-rw-r--r--fs/xfs/xfs_inode_item.c8
-rw-r--r--fs/xfs/xfs_log.c1
-rw-r--r--fs/xfs/xfs_log_recover.c16
-rw-r--r--fs/xfs/xfs_mount.h1
-rw-r--r--fs/xfs/xfs_trans.c4
-rw-r--r--fs/xfs/xfs_trans_ail.c56
-rw-r--r--fs/xfs/xfs_trans_priv.h5
12 files changed, 59 insertions, 58 deletions
diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c
index 59c1081..0d7a62b 100644
--- a/fs/xfs/quota/xfs_dquot.c
+++ b/fs/xfs/quota/xfs_dquot.c
@@ -1333,7 +1333,7 @@ xfs_qm_dqflush_done(
if ((qip->qli_item.li_flags & XFS_LI_IN_AIL) &&
qip->qli_item.li_lsn == qip->qli_flush_lsn) {
- spin_lock(&dqp->q_mount->m_ail_lock);
+ spin_lock(&dqp->q_mount->m_ail->xa_lock);
/*
* xfs_trans_delete_ail() drops the AIL lock.
*/
@@ -1341,7 +1341,7 @@ xfs_qm_dqflush_done(
xfs_trans_delete_ail(dqp->q_mount,
(xfs_log_item_t*)qip);
else
- spin_unlock(&dqp->q_mount->m_ail_lock);
+ spin_unlock(&dqp->q_mount->m_ail->xa_lock);
}
/*
diff --git a/fs/xfs/quota/xfs_dquot_item.c b/fs/xfs/quota/xfs_dquot_item.c
index 48f0810..0e1fa51 100644
--- a/fs/xfs/quota/xfs_dquot_item.c
+++ b/fs/xfs/quota/xfs_dquot_item.c
@@ -555,7 +555,7 @@ xfs_qm_qoffend_logitem_committed(
xfs_qoff_logitem_t *qfs;
qfs = qfe->qql_start_lip;
- spin_lock(&qfs->qql_item.li_mountp->m_ail_lock);
+ spin_lock(&qfs->qql_item.li_mountp->m_ail->xa_lock);
/*
* Delete the qoff-start logitem from the AIL.
* xfs_trans_delete_ail() drops the AIL lock.
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index 002fc26..c557fd6 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -408,7 +408,7 @@ xfs_buf_item_unpin(
XFS_BUF_SET_FSPRIVATE(bp, NULL);
XFS_BUF_CLR_IODONE_FUNC(bp);
} else {
- spin_lock(&mp->m_ail_lock);
+ spin_lock(&mp->m_ail->xa_lock);
xfs_trans_delete_ail(mp, (xfs_log_item_t *)bip);
xfs_buf_item_relse(bp);
ASSERT(XFS_BUF_FSPRIVATE(bp, void *) == NULL);
@@ -1138,7 +1138,7 @@ xfs_buf_iodone(
*
* Either way, AIL is useless if we're forcing a shutdown.
*/
- spin_lock(&mp->m_ail_lock);
+ spin_lock(&mp->m_ail->xa_lock);
/*
* xfs_trans_delete_ail() drops the AIL lock.
*/
diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c
index 8aa28f7..f1dcd80 100644
--- a/fs/xfs/xfs_extfree_item.c
+++ b/fs/xfs/xfs_extfree_item.c
@@ -111,7 +111,7 @@ xfs_efi_item_unpin(xfs_efi_log_item_t *efip, int stale)
xfs_mount_t *mp;
mp = efip->efi_item.li_mountp;
- spin_lock(&mp->m_ail_lock);
+ spin_lock(&mp->m_ail->xa_lock);
if (efip->efi_flags & XFS_EFI_CANCELED) {
/*
* xfs_trans_delete_ail() drops the AIL lock.
@@ -120,7 +120,7 @@ xfs_efi_item_unpin(xfs_efi_log_item_t *efip, int stale)
xfs_efi_item_free(efip);
} else {
efip->efi_flags |= XFS_EFI_COMMITTED;
- spin_unlock(&mp->m_ail_lock);
+ spin_unlock(&mp->m_ail->xa_lock);
}
}
@@ -138,7 +138,7 @@ xfs_efi_item_unpin_remove(xfs_efi_log_item_t *efip, xfs_trans_t *tp)
xfs_log_item_desc_t *lidp;
mp = efip->efi_item.li_mountp;
- spin_lock(&mp->m_ail_lock);
+ spin_lock(&mp->m_ail->xa_lock);
if (efip->efi_flags & XFS_EFI_CANCELED) {
/*
* free the xaction descriptor pointing to this item
@@ -153,7 +153,7 @@ xfs_efi_item_unpin_remove(xfs_efi_log_item_t *efip, xfs_trans_t *tp)
xfs_efi_item_free(efip);
} else {
efip->efi_flags |= XFS_EFI_COMMITTED;
- spin_unlock(&mp->m_ail_lock);
+ spin_unlock(&mp->m_ail->xa_lock);
}
}
@@ -352,7 +352,7 @@ xfs_efi_release(xfs_efi_log_item_t *efip,
ASSERT(efip->efi_next_extent > 0);
ASSERT(efip->efi_flags & XFS_EFI_COMMITTED);
- spin_lock(&mp->m_ail_lock);
+ spin_lock(&mp->m_ail->xa_lock);
ASSERT(efip->efi_next_extent >= nextents);
efip->efi_next_extent -= nextents;
extents_left = efip->efi_next_extent;
@@ -363,7 +363,7 @@ xfs_efi_release(xfs_efi_log_item_t *efip,
xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip);
xfs_efi_item_free(efip);
} else {
- spin_unlock(&mp->m_ail_lock);
+ spin_unlock(&mp->m_ail->xa_lock);
}
}
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 2951ffd..6d82c23 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2715,11 +2715,11 @@ xfs_idestroy(
ASSERT(((lip->li_flags & XFS_LI_IN_AIL) == 0) ||
XFS_FORCED_SHUTDOWN(ip->i_mount));
if (lip->li_flags & XFS_LI_IN_AIL) {
- spin_lock(&mp->m_ail_lock);
+ spin_lock(&mp->m_ail->xa_lock);
if (lip->li_flags & XFS_LI_IN_AIL)
xfs_trans_delete_ail(mp, lip);
else
- spin_unlock(&mp->m_ail_lock);
+ spin_unlock(&mp->m_ail->xa_lock);
}
xfs_inode_item_destroy(ip);
ip->i_itemp = NULL;
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 97c7452..291d30a 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -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;
/*
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 31fbb2e..a2f7422 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -567,7 +567,6 @@ xfs_log_mount(
/*
* Initialize the AIL now we have a log.
*/
- spin_lock_init(&mp->m_ail_lock);
error = xfs_trans_ail_init(mp);
if (error) {
cmn_err(CE_WARN, "XFS: AIL initialisation failed: error %d", error);
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 45ea0d9..a484feb 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2681,7 +2681,7 @@ xlog_recover_do_efi_trans(
efip->efi_next_extent = efi_formatp->efi_nextents;
efip->efi_flags |= XFS_EFI_COMMITTED;
- spin_lock(&mp->m_ail_lock);
+ spin_lock(&mp->m_ail->xa_lock);
/*
* xfs_trans_update_ail() drops the AIL lock.
*/
@@ -2727,7 +2727,7 @@ xlog_recover_do_efd_trans(
* in the AIL.
*/
mp = log->l_mp;
- spin_lock(&mp->m_ail_lock);
+ spin_lock(&mp->m_ail->xa_lock);
lip = xfs_trans_ail_cursor_first(mp->m_ail, &cur, 0);
while (lip != NULL) {
if (lip->li_type == XFS_LI_EFI) {
@@ -2739,14 +2739,14 @@ xlog_recover_do_efd_trans(
*/
xfs_trans_delete_ail(mp, lip);
xfs_efi_item_free(efip);
- spin_lock(&mp->m_ail_lock);
+ spin_lock(&mp->m_ail->xa_lock);
break;
}
}
lip = xfs_trans_ail_cursor_next(mp->m_ail, &cur);
}
xfs_trans_ail_cursor_done(mp->m_ail, &cur);
- spin_unlock(&mp->m_ail_lock);
+ spin_unlock(&mp->m_ail->xa_lock);
}
/*
@@ -3058,7 +3058,7 @@ xlog_recover_process_efis(
struct xfs_ail_cursor cur;
mp = log->l_mp;
- spin_lock(&mp->m_ail_lock);
+ spin_lock(&mp->m_ail->xa_lock);
lip = xfs_trans_ail_cursor_first(mp->m_ail, &cur, 0);
while (lip != NULL) {
@@ -3084,16 +3084,16 @@ xlog_recover_process_efis(
continue;
}
- spin_unlock(&mp->m_ail_lock);
+ spin_unlock(&mp->m_ail->xa_lock);
error = xlog_recover_process_efi(mp, efip);
- spin_lock(&mp->m_ail_lock);
+ spin_lock(&mp->m_ail->xa_lock);
if (error)
goto out;
lip = xfs_trans_ail_cursor_next(mp->m_ail, &cur);
}
out:
xfs_trans_ail_cursor_done(mp->m_ail, &cur);
- spin_unlock(&mp->m_ail_lock);
+ spin_unlock(&mp->m_ail->xa_lock);
return error;
}
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 287f900..d3b7525 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -228,7 +228,6 @@ extern void xfs_icsb_sync_counters_locked(struct xfs_mount *, int);
typedef struct xfs_mount {
struct super_block *m_super;
xfs_tid_t m_tid; /* next unused tid for fs */
- spinlock_t m_ail_lock; /* fs AIL mutex */
struct xfs_ail *m_ail; /* fs active log item list */
xfs_sb_t m_sb; /* copy of fs superblock */
spinlock_t m_sb_lock; /* sb counter lock */
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 4e1c22a..99ba0e2 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -1425,7 +1425,7 @@ xfs_trans_chunk_committed(
* the test below.
*/
mp = lip->li_mountp;
- spin_lock(&mp->m_ail_lock);
+ spin_lock(&mp->m_ail->xa_lock);
if (XFS_LSN_CMP(item_lsn, lip->li_lsn) > 0) {
/*
* This will set the item's lsn to item_lsn
@@ -1436,7 +1436,7 @@ xfs_trans_chunk_committed(
*/
xfs_trans_update_ail(mp, lip, item_lsn);
} else {
- spin_unlock(&mp->m_ail_lock);
+ spin_unlock(&mp->m_ail->xa_lock);
}
/*
diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c
index 286934d..0cd47a7 100644
--- a/fs/xfs/xfs_trans_ail.c
+++ b/fs/xfs/xfs_trans_ail.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
+ * Copyright (c) 2008 Dave Chinner
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
@@ -56,14 +57,14 @@ xfs_trans_ail_tail(
xfs_lsn_t lsn;
xfs_log_item_t *lip;
- spin_lock(&ailp->xa_mount->m_ail_lock);
+ spin_lock(&ailp->xa_lock);
lip = xfs_ail_min(ailp);
if (lip == NULL) {
lsn = (xfs_lsn_t)0;
} else {
lsn = lip->li_lsn;
}
- spin_unlock(&ailp->xa_mount->m_ail_lock);
+ spin_unlock(&ailp->xa_lock);
return lsn;
}
@@ -252,7 +253,7 @@ xfsaild_push(
xfs_mount_t *mp = ailp->xa_mount;
struct xfs_ail_cursor *cur = &ailp->xa_cursors;
- spin_lock(&mp->m_ail_lock);
+ spin_lock(&ailp->xa_lock);
xfs_trans_ail_cursor_init(ailp, cur);
lip = xfs_trans_ail_cursor_first(ailp, cur, *last_lsn);
if (!lip || XFS_FORCED_SHUTDOWN(mp)) {
@@ -260,7 +261,7 @@ xfsaild_push(
* AIL is empty or our push has reached the end.
*/
xfs_trans_ail_cursor_done(ailp, cur);
- spin_unlock(&mp->m_ail_lock);
+ spin_unlock(&ailp->xa_lock);
last_pushed_lsn = 0;
return tout;
}
@@ -295,7 +296,7 @@ xfsaild_push(
* skip to the next item in the list.
*/
lock_result = IOP_TRYLOCK(lip);
- spin_unlock(&mp->m_ail_lock);
+ spin_unlock(&ailp->xa_lock);
switch (lock_result) {
case XFS_ITEM_SUCCESS:
XFS_STATS_INC(xs_push_ail_success);
@@ -332,7 +333,7 @@ xfsaild_push(
break;
}
- spin_lock(&mp->m_ail_lock);
+ spin_lock(&ailp->xa_lock);
/* should we bother continuing? */
if (XFS_FORCED_SHUTDOWN(mp))
break;
@@ -361,7 +362,7 @@ xfsaild_push(
lsn = lip->li_lsn;
}
xfs_trans_ail_cursor_done(ailp, cur);
- spin_unlock(&mp->m_ail_lock);
+ spin_unlock(&ailp->xa_lock);
if (flush_log) {
/*
@@ -462,30 +463,31 @@ void
xfs_trans_update_ail(
xfs_mount_t *mp,
xfs_log_item_t *lip,
- xfs_lsn_t lsn) __releases(mp->m_ail_lock)
+ xfs_lsn_t lsn) __releases(ailp->xa_lock)
{
- xfs_log_item_t *dlip=NULL;
+ struct xfs_ail *ailp = mp->m_ail;
+ xfs_log_item_t *dlip = NULL;
xfs_log_item_t *mlip; /* ptr to minimum lip */
- mlip = xfs_ail_min(mp->m_ail);
+ mlip = xfs_ail_min(ailp);
if (lip->li_flags & XFS_LI_IN_AIL) {
- dlip = xfs_ail_delete(mp->m_ail, lip);
+ dlip = xfs_ail_delete(ailp, lip);
ASSERT(dlip == lip);
- xfs_trans_ail_cursor_clear(mp->m_ail, dlip);
+ xfs_trans_ail_cursor_clear(ailp, dlip);
} else {
lip->li_flags |= XFS_LI_IN_AIL;
}
lip->li_lsn = lsn;
- xfs_ail_insert(mp->m_ail, lip);
+ xfs_ail_insert(ailp, lip);
if (mlip == dlip) {
- mlip = xfs_ail_min(mp->m_ail);
- spin_unlock(&mp->m_ail_lock);
+ mlip = xfs_ail_min(ailp);
+ spin_unlock(&ailp->xa_lock);
xfs_log_move_tail(mp, mlip->li_lsn);
} else {
- spin_unlock(&mp->m_ail_lock);
+ spin_unlock(&ailp->xa_lock);
}
@@ -509,27 +511,28 @@ xfs_trans_update_ail(
void
xfs_trans_delete_ail(
xfs_mount_t *mp,
- xfs_log_item_t *lip) __releases(mp->m_ail_lock)
+ xfs_log_item_t *lip) __releases(ailp->xa_lock)
{
+ struct xfs_ail *ailp = mp->m_ail;
xfs_log_item_t *dlip;
xfs_log_item_t *mlip;
if (lip->li_flags & XFS_LI_IN_AIL) {
- mlip = xfs_ail_min(mp->m_ail);
- dlip = xfs_ail_delete(mp->m_ail, lip);
+ mlip = xfs_ail_min(ailp);
+ dlip = xfs_ail_delete(ailp, lip);
ASSERT(dlip == lip);
- xfs_trans_ail_cursor_clear(mp->m_ail, dlip);
+ xfs_trans_ail_cursor_clear(ailp, dlip);
lip->li_flags &= ~XFS_LI_IN_AIL;
lip->li_lsn = 0;
if (mlip == dlip) {
- mlip = xfs_ail_min(mp->m_ail);
- spin_unlock(&mp->m_ail_lock);
+ mlip = xfs_ail_min(ailp);
+ spin_unlock(&ailp->xa_lock);
xfs_log_move_tail(mp, (mlip ? mlip->li_lsn : 0));
} else {
- spin_unlock(&mp->m_ail_lock);
+ spin_unlock(&ailp->xa_lock);
}
}
else {
@@ -537,13 +540,11 @@ xfs_trans_delete_ail(
* If the file system is not being shutdown, we are in
* serious trouble if we get to this stage.
*/
- if (XFS_FORCED_SHUTDOWN(mp))
- spin_unlock(&mp->m_ail_lock);
- else {
+ spin_unlock(&ailp->xa_lock);
+ if (!XFS_FORCED_SHUTDOWN(mp)) {
xfs_cmn_err(XFS_PTAG_AILDELETE, CE_ALERT, mp,
"%s: attempting to delete a log item that is not in the AIL",
__func__);
- spin_unlock(&mp->m_ail_lock);
xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
}
}
@@ -578,6 +579,7 @@ xfs_trans_ail_init(
ailp->xa_mount = mp;
INIT_LIST_HEAD(&ailp->xa_ail);
+ spin_lock_init(&ailp->xa_lock);
error = xfsaild_start(ailp);
if (error)
goto out_free_ailp;
diff --git a/fs/xfs/xfs_trans_priv.h b/fs/xfs/xfs_trans_priv.h
index 708cff7..6ca0a7a 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
generated by cgit v1.1 at 2024-12-26 07:37:50 +0000