[XFS] Unwrap AIL_LOCK
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>
diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c
index cfdd35e..665babc 100644
--- a/fs/xfs/quota/xfs_dquot.c
+++ b/fs/xfs/quota/xfs_dquot.c
@@ -1209,7 +1209,6 @@
xfs_buf_t *bp;
xfs_disk_dquot_t *ddqp;
int error;
- SPLDECL(s);
ASSERT(XFS_DQ_IS_LOCKED(dqp));
ASSERT(XFS_DQ_IS_FLUSH_LOCKED(dqp));
@@ -1270,9 +1269,9 @@
mp = dqp->q_mount;
/* lsn is 64 bits */
- AIL_LOCK(mp, s);
+ spin_lock(&mp->m_ail_lock);
dqp->q_logitem.qli_flush_lsn = dqp->q_logitem.qli_item.li_lsn;
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
/*
* Attach an iodone routine so that we can remove this dquot from the
@@ -1318,7 +1317,6 @@
xfs_dq_logitem_t *qip)
{
xfs_dquot_t *dqp;
- SPLDECL(s);
dqp = qip->qli_dquot;
@@ -1333,15 +1331,15 @@
if ((qip->qli_item.li_flags & XFS_LI_IN_AIL) &&
qip->qli_item.li_lsn == qip->qli_flush_lsn) {
- AIL_LOCK(dqp->q_mount, s);
+ spin_lock(&dqp->q_mount->m_ail_lock);
/*
* xfs_trans_delete_ail() drops the AIL lock.
*/
if (qip->qli_item.li_lsn == qip->qli_flush_lsn)
xfs_trans_delete_ail(dqp->q_mount,
- (xfs_log_item_t*)qip, s);
+ (xfs_log_item_t*)qip);
else
- AIL_UNLOCK(dqp->q_mount, s);
+ spin_unlock(&dqp->q_mount->m_ail_lock);
}
/*
diff --git a/fs/xfs/quota/xfs_dquot_item.c b/fs/xfs/quota/xfs_dquot_item.c
index ddb61fe..a00b71b 100644
--- a/fs/xfs/quota/xfs_dquot_item.c
+++ b/fs/xfs/quota/xfs_dquot_item.c
@@ -216,8 +216,8 @@
* If so, we want to push it out to help us take this item off the AIL as soon
* as possible.
*
- * We must not be holding the AIL_LOCK at this point. Calling incore() to
- * search the buffer cache can be a time consuming thing, and AIL_LOCK is a
+ * We must not be holding the AIL lock at this point. Calling incore() to
+ * search the buffer cache can be a time consuming thing, and AIL lock is a
* spinlock.
*/
STATIC void
@@ -322,7 +322,7 @@
* want to do that now since we might sleep in the device
* strategy routine. We also don't want to grab the buffer lock
* here because we'd like not to call into the buffer cache
- * while holding the AIL_LOCK.
+ * while holding the AIL lock.
* Make sure to only return PUSHBUF if we set pushbuf_flag
* ourselves. If someone else is doing it then we don't
* want to go to the push routine and duplicate their efforts.
@@ -562,15 +562,14 @@
xfs_lsn_t lsn)
{
xfs_qoff_logitem_t *qfs;
- SPLDECL(s);
qfs = qfe->qql_start_lip;
- AIL_LOCK(qfs->qql_item.li_mountp,s);
+ spin_lock(&qfs->qql_item.li_mountp->m_ail_lock);
/*
* Delete the qoff-start logitem from the AIL.
* xfs_trans_delete_ail() drops the AIL lock.
*/
- xfs_trans_delete_ail(qfs->qql_item.li_mountp, (xfs_log_item_t *)qfs, s);
+ xfs_trans_delete_ail(qfs->qql_item.li_mountp, (xfs_log_item_t *)qfs);
kmem_free(qfs, sizeof(xfs_qoff_logitem_t));
kmem_free(qfe, sizeof(xfs_qoff_logitem_t));
return (xfs_lsn_t)-1;
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index c8f2c28..63debd1 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -378,7 +378,6 @@
xfs_mount_t *mp;
xfs_buf_t *bp;
int freed;
- SPLDECL(s);
bp = bip->bli_buf;
ASSERT(bp != NULL);
@@ -409,8 +408,8 @@
XFS_BUF_SET_FSPRIVATE(bp, NULL);
XFS_BUF_CLR_IODONE_FUNC(bp);
} else {
- AIL_LOCK(mp,s);
- xfs_trans_delete_ail(mp, (xfs_log_item_t *)bip, s);
+ spin_lock(&mp->m_ail_lock);
+ xfs_trans_delete_ail(mp, (xfs_log_item_t *)bip);
xfs_buf_item_relse(bp);
ASSERT(XFS_BUF_FSPRIVATE(bp, void *) == NULL);
}
@@ -1113,7 +1112,6 @@
xfs_buf_log_item_t *bip)
{
struct xfs_mount *mp;
- SPLDECL(s);
ASSERT(bip->bli_buf == bp);
@@ -1128,11 +1126,11 @@
*
* Either way, AIL is useless if we're forcing a shutdown.
*/
- AIL_LOCK(mp,s);
+ spin_lock(&mp->m_ail_lock);
/*
* xfs_trans_delete_ail() drops the AIL lock.
*/
- xfs_trans_delete_ail(mp, (xfs_log_item_t *)bip, s);
+ xfs_trans_delete_ail(mp, (xfs_log_item_t *)bip);
#ifdef XFS_TRANS_DEBUG
kmem_free(bip->bli_orig, XFS_BUF_COUNT(bp));
diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c
index f938a51..132bd07 100644
--- a/fs/xfs/xfs_extfree_item.c
+++ b/fs/xfs/xfs_extfree_item.c
@@ -110,19 +110,18 @@
xfs_efi_item_unpin(xfs_efi_log_item_t *efip, int stale)
{
xfs_mount_t *mp;
- SPLDECL(s);
mp = efip->efi_item.li_mountp;
- AIL_LOCK(mp, s);
+ spin_lock(&mp->m_ail_lock);
if (efip->efi_flags & XFS_EFI_CANCELED) {
/*
* xfs_trans_delete_ail() drops the AIL lock.
*/
- xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip, s);
+ xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip);
xfs_efi_item_free(efip);
} else {
efip->efi_flags |= XFS_EFI_COMMITTED;
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
}
}
@@ -138,10 +137,9 @@
{
xfs_mount_t *mp;
xfs_log_item_desc_t *lidp;
- SPLDECL(s);
mp = efip->efi_item.li_mountp;
- AIL_LOCK(mp, s);
+ spin_lock(&mp->m_ail_lock);
if (efip->efi_flags & XFS_EFI_CANCELED) {
/*
* free the xaction descriptor pointing to this item
@@ -152,11 +150,11 @@
* pull the item off the AIL.
* xfs_trans_delete_ail() drops the AIL lock.
*/
- xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip, s);
+ xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip);
xfs_efi_item_free(efip);
} else {
efip->efi_flags |= XFS_EFI_COMMITTED;
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
}
}
@@ -350,13 +348,12 @@
{
xfs_mount_t *mp;
int extents_left;
- SPLDECL(s);
mp = efip->efi_item.li_mountp;
ASSERT(efip->efi_next_extent > 0);
ASSERT(efip->efi_flags & XFS_EFI_COMMITTED);
- AIL_LOCK(mp, s);
+ spin_lock(&mp->m_ail_lock);
ASSERT(efip->efi_next_extent >= nextents);
efip->efi_next_extent -= nextents;
extents_left = efip->efi_next_extent;
@@ -364,10 +361,10 @@
/*
* xfs_trans_delete_ail() drops the AIL lock.
*/
- xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip, s);
+ xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip);
xfs_efi_item_free(efip);
} else {
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
}
}
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index a6d35ae..e793068 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2205,7 +2205,6 @@
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 @@
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 @@
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 @@
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_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 @@
#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 @@
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
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 565d470..e365b13 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -615,7 +615,7 @@
return XFS_ITEM_PUSHBUF;
} else {
/*
- * We hold the AIL_LOCK, so we must specify the
+ * We hold the AIL lock, so we must specify the
* NONOTIFY flag so that we won't double trip.
*/
xfs_iunlock(ip, XFS_ILOCK_SHARED|XFS_IUNLOCK_NONOTIFY);
@@ -749,7 +749,7 @@
* marked delayed write. If that's the case, we'll initiate a bawrite on that
* buffer to expedite the process.
*
- * We aren't holding the AIL_LOCK (or the flush lock) when this gets called,
+ * We aren't holding the AIL lock (or the flush lock) when this gets called,
* so it is inherently race-y.
*/
STATIC void
@@ -792,7 +792,7 @@
if (XFS_BUF_ISDELAYWRITE(bp)) {
/*
* We were racing with iflush because we don't hold
- * the AIL_LOCK or the flush lock. However, at this point,
+ * the AIL lock or the flush lock. However, at this point,
* we have the buffer, and we know that it's dirty.
* So, it's possible that iflush raced with us, and
* this item is already taken off the AIL.
@@ -968,7 +968,6 @@
xfs_inode_log_item_t *iip)
{
xfs_inode_t *ip;
- SPLDECL(s);
ip = iip->ili_inode;
@@ -983,15 +982,15 @@
*/
if (iip->ili_logged &&
(iip->ili_item.li_lsn == iip->ili_flush_lsn)) {
- AIL_LOCK(ip->i_mount, s);
+ spin_lock(&ip->i_mount->m_ail_lock);
if (iip->ili_item.li_lsn == iip->ili_flush_lsn) {
/*
* xfs_trans_delete_ail() drops the AIL lock.
*/
xfs_trans_delete_ail(ip->i_mount,
- (xfs_log_item_t*)iip, s);
+ (xfs_log_item_t*)iip);
} else {
- AIL_UNLOCK(ip->i_mount, s);
+ spin_unlock(&ip->i_mount->m_ail_lock);
}
}
@@ -1025,21 +1024,19 @@
{
xfs_inode_log_item_t *iip;
xfs_mount_t *mp;
- SPLDECL(s);
iip = ip->i_itemp;
mp = ip->i_mount;
if (iip) {
if (iip->ili_item.li_flags & XFS_LI_IN_AIL) {
- AIL_LOCK(mp, s);
+ spin_lock(&mp->m_ail_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,
- s);
+ xfs_trans_delete_ail(mp, (xfs_log_item_t *)iip);
} else
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
}
iip->ili_logged = 0;
/*
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 851eca8..4c39dc0 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2660,7 +2660,6 @@
xfs_mount_t *mp;
xfs_efi_log_item_t *efip;
xfs_efi_log_format_t *efi_formatp;
- SPLDECL(s);
if (pass == XLOG_RECOVER_PASS1) {
return 0;
@@ -2678,11 +2677,11 @@
efip->efi_next_extent = efi_formatp->efi_nextents;
efip->efi_flags |= XFS_EFI_COMMITTED;
- AIL_LOCK(mp,s);
+ spin_lock(&mp->m_ail_lock);
/*
* xfs_trans_update_ail() drops the AIL lock.
*/
- xfs_trans_update_ail(mp, (xfs_log_item_t *)efip, lsn, s);
+ xfs_trans_update_ail(mp, (xfs_log_item_t *)efip, lsn);
return 0;
}
@@ -2707,7 +2706,6 @@
xfs_log_item_t *lip;
int gen;
__uint64_t efi_id;
- SPLDECL(s);
if (pass == XLOG_RECOVER_PASS1) {
return;
@@ -2725,7 +2723,7 @@
* in the AIL.
*/
mp = log->l_mp;
- AIL_LOCK(mp,s);
+ spin_lock(&mp->m_ail_lock);
lip = xfs_trans_first_ail(mp, &gen);
while (lip != NULL) {
if (lip->li_type == XFS_LI_EFI) {
@@ -2735,7 +2733,7 @@
* xfs_trans_delete_ail() drops the
* AIL lock.
*/
- xfs_trans_delete_ail(mp, lip, s);
+ xfs_trans_delete_ail(mp, lip);
break;
}
}
@@ -2749,7 +2747,7 @@
if (lip != NULL) {
xfs_efi_item_free(efip);
} else {
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
}
}
@@ -3075,10 +3073,9 @@
xfs_efi_log_item_t *efip;
int gen;
xfs_mount_t *mp;
- SPLDECL(s);
mp = log->l_mp;
- AIL_LOCK(mp,s);
+ spin_lock(&mp->m_ail_lock);
lip = xfs_trans_first_ail(mp, &gen);
while (lip != NULL) {
@@ -3099,12 +3096,12 @@
continue;
}
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
xlog_recover_process_efi(mp, efip);
- AIL_LOCK(mp,s);
+ spin_lock(&mp->m_ail_lock);
lip = xfs_trans_next_ail(mp, lip, &gen, NULL);
}
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
}
/*
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index f395f59..9a80b55 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -136,7 +136,7 @@
mp->m_flags |= XFS_MOUNT_NO_PERCPU_SB;
}
- AIL_LOCKINIT(&mp->m_ail_lock, "xfs_ail");
+ spinlock_init(&mp->m_ail_lock, "xfs_ail");
spinlock_init(&mp->m_sb_lock, "xfs_sb");
mutex_init(&mp->m_ilock);
mutex_init(&mp->m_growlock);
@@ -171,7 +171,7 @@
sizeof(xfs_perag_t) * mp->m_sb.sb_agcount);
}
- AIL_LOCK_DESTROY(&mp->m_ail_lock);
+ spinlock_destroy(&mp->m_ail_lock);
spinlock_destroy(&mp->m_sb_lock);
mutex_destroy(&mp->m_ilock);
mutex_destroy(&mp->m_growlock);
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index f7b761f..723f01f 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -63,13 +63,6 @@
struct xfs_swapext;
struct xfs_mru_cache;
-#define AIL_LOCK_T lock_t
-#define AIL_LOCKINIT(x,y) spinlock_init(x,y)
-#define AIL_LOCK_DESTROY(x) spinlock_destroy(x)
-#define AIL_LOCK(mp,s) s=mutex_spinlock(&(mp)->m_ail_lock)
-#define AIL_UNLOCK(mp,s) mutex_spinunlock(&(mp)->m_ail_lock, s)
-
-
/*
* Prototypes and functions for the Data Migration subsystem.
*/
@@ -230,7 +223,7 @@
typedef struct xfs_mount {
struct super_block *m_super;
xfs_tid_t m_tid; /* next unused tid for fs */
- AIL_LOCK_T m_ail_lock; /* fs AIL mutex */
+ spinlock_t m_ail_lock; /* fs AIL mutex */
xfs_ail_entry_t m_ail; /* fs active log item list */
uint m_ail_gen; /* fs AIL generation count */
xfs_sb_t m_sb; /* copy of fs superblock */
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 8878322..71e4c8d 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -1322,7 +1322,6 @@
xfs_lsn_t item_lsn;
struct xfs_mount *mp;
int i;
- SPLDECL(s);
lidp = licp->lic_descs;
for (i = 0; i < licp->lic_unused; i++, lidp++) {
@@ -1363,7 +1362,7 @@
* the test below.
*/
mp = lip->li_mountp;
- AIL_LOCK(mp,s);
+ spin_lock(&mp->m_ail_lock);
if (XFS_LSN_CMP(item_lsn, lip->li_lsn) > 0) {
/*
* This will set the item's lsn to item_lsn
@@ -1372,9 +1371,9 @@
*
* xfs_trans_update_ail() drops the AIL lock.
*/
- xfs_trans_update_ail(mp, lip, item_lsn, s);
+ xfs_trans_update_ail(mp, lip, item_lsn);
} else {
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
}
/*
diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c
index 5b2ff59..2d3c297 100644
--- a/fs/xfs/xfs_trans_ail.c
+++ b/fs/xfs/xfs_trans_ail.c
@@ -55,16 +55,15 @@
{
xfs_lsn_t lsn;
xfs_log_item_t *lip;
- SPLDECL(s);
- AIL_LOCK(mp,s);
+ spin_lock(&mp->m_ail_lock);
lip = xfs_ail_min(&(mp->m_ail));
if (lip == NULL) {
lsn = (xfs_lsn_t)0;
} else {
lsn = lip->li_lsn;
}
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
return lsn;
}
@@ -89,17 +88,16 @@
int restarts;
int lock_result;
int flush_log;
- SPLDECL(s);
#define XFS_TRANS_PUSH_AIL_RESTARTS 1000
- AIL_LOCK(mp,s);
+ spin_lock(&mp->m_ail_lock);
lip = xfs_trans_first_ail(mp, &gen);
if (lip == NULL || XFS_FORCED_SHUTDOWN(mp)) {
/*
* Just return if the AIL is empty.
*/
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
return (xfs_lsn_t)0;
}
@@ -112,7 +110,7 @@
* beginning of the list. We'd like not to stop until we've at least
* tried to push on everything in the AIL with an LSN less than
* the given threshold. However, we may give up before that if
- * we realize that we've been holding the AIL_LOCK for 'too long',
+ * we realize that we've been holding the AIL lock for 'too long',
* blocking interrupts. Currently, too long is < 500us roughly.
*/
flush_log = 0;
@@ -136,14 +134,14 @@
lock_result = IOP_TRYLOCK(lip);
switch (lock_result) {
case XFS_ITEM_SUCCESS:
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
XFS_STATS_INC(xs_push_ail_success);
IOP_PUSH(lip);
- AIL_LOCK(mp,s);
+ spin_lock(&mp->m_ail_lock);
break;
case XFS_ITEM_PUSHBUF:
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
XFS_STATS_INC(xs_push_ail_pushbuf);
#ifdef XFSRACEDEBUG
delay_for_intr();
@@ -152,7 +150,7 @@
ASSERT(lip->li_ops->iop_pushbuf);
ASSERT(lip);
IOP_PUSHBUF(lip);
- AIL_LOCK(mp,s);
+ spin_lock(&mp->m_ail_lock);
break;
case XFS_ITEM_PINNED:
@@ -181,7 +179,7 @@
/*
* Just return if we shut down during the last try.
*/
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
return (xfs_lsn_t)0;
}
@@ -193,10 +191,10 @@
* push out the log so it will become unpinned and
* move forward in the AIL.
*/
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
XFS_STATS_INC(xs_push_ail_flush);
xfs_log_force(mp, (xfs_lsn_t)0, XFS_LOG_FORCE);
- AIL_LOCK(mp, s);
+ spin_lock(&mp->m_ail_lock);
}
lip = xfs_ail_min(&(mp->m_ail));
@@ -206,7 +204,7 @@
lsn = lip->li_lsn;
}
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
return lsn;
} /* xfs_trans_push_ail */
@@ -269,15 +267,13 @@
* has changed.
*
* This function must be called with the AIL lock held. The lock
- * is dropped before returning, so the caller must pass in the
- * cookie returned by AIL_LOCK.
+ * is dropped before returning.
*/
void
xfs_trans_update_ail(
xfs_mount_t *mp,
xfs_log_item_t *lip,
- xfs_lsn_t lsn,
- unsigned long s) __releases(mp->m_ail_lock)
+ xfs_lsn_t lsn) __releases(mp->m_ail_lock)
{
xfs_ail_entry_t *ailp;
xfs_log_item_t *dlip=NULL;
@@ -300,10 +296,10 @@
if (mlip == dlip) {
mlip = xfs_ail_min(&(mp->m_ail));
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
xfs_log_move_tail(mp, mlip->li_lsn);
} else {
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
}
@@ -322,14 +318,12 @@
* has changed.
*
* This function must be called with the AIL lock held. The lock
- * is dropped before returning, so the caller must pass in the
- * cookie returned by AIL_LOCK.
+ * is dropped before returning.
*/
void
xfs_trans_delete_ail(
xfs_mount_t *mp,
- xfs_log_item_t *lip,
- unsigned long s) __releases(mp->m_ail_lock)
+ xfs_log_item_t *lip) __releases(mp->m_ail_lock)
{
xfs_ail_entry_t *ailp;
xfs_log_item_t *dlip;
@@ -348,10 +342,10 @@
if (mlip == dlip) {
mlip = xfs_ail_min(&(mp->m_ail));
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
xfs_log_move_tail(mp, (mlip ? mlip->li_lsn : 0));
} else {
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
}
}
else {
@@ -360,12 +354,12 @@
* serious trouble if we get to this stage.
*/
if (XFS_FORCED_SHUTDOWN(mp))
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
else {
xfs_cmn_err(XFS_PTAG_AILDELETE, CE_ALERT, mp,
"%s: attempting to delete a log item that is not in the AIL",
__FUNCTION__);
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
}
}
diff --git a/fs/xfs/xfs_trans_priv.h b/fs/xfs/xfs_trans_priv.h
index 447ac43..c40f051 100644
--- a/fs/xfs/xfs_trans_priv.h
+++ b/fs/xfs/xfs_trans_priv.h
@@ -47,11 +47,10 @@
* From xfs_trans_ail.c
*/
void xfs_trans_update_ail(struct xfs_mount *mp,
- struct xfs_log_item *lip, xfs_lsn_t lsn,
- unsigned long s)
+ struct xfs_log_item *lip, xfs_lsn_t lsn)
__releases(mp->m_ail_lock);
void xfs_trans_delete_ail(struct xfs_mount *mp,
- struct xfs_log_item *lip, unsigned long s)
+ struct xfs_log_item *lip)
__releases(mp->m_ail_lock);
struct xfs_log_item *xfs_trans_first_ail(struct xfs_mount *, int *);
struct xfs_log_item *xfs_trans_next_ail(struct xfs_mount *,