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authorChristoph Hellwig <hch@sgi.com>2005-06-21 15:41:19 +1000
committerNathan Scott <nathans@sgi.com>2005-06-21 15:41:19 +1000
commit7d795ca3442c7a562c45aeb7a7a808c79992a589 (patch)
treeb18bf1ccbca3cb59b9fb31d0072de24c276aba9f /fs
parentf898d6c09caa40d82203acd72e9fda3cd5aeae74 (diff)
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[XFS] consolidate extent item freeing
SGI-PV: 938062 SGI-Modid: xfs-linux:xfs-kern:194415a Signed-off-by: Christoph Hellwig <hch@sgi.com> Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/xfs_extfree_item.c122
-rw-r--r--fs/xfs/xfs_extfree_item.h2
-rw-r--r--fs/xfs/xfs_log_recover.c14
3 files changed, 35 insertions, 103 deletions
diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c
index 4b45ff739e6..db7cbd1bc85 100644
--- a/fs/xfs/xfs_extfree_item.c
+++ b/fs/xfs/xfs_extfree_item.c
@@ -59,6 +59,18 @@ STATIC void xfs_efi_item_abort(xfs_efi_log_item_t *);
STATIC void xfs_efd_item_abort(xfs_efd_log_item_t *);
+void
+xfs_efi_item_free(xfs_efi_log_item_t *efip)
+{
+ int nexts = efip->efi_format.efi_nextents;
+
+ if (nexts > XFS_EFI_MAX_FAST_EXTENTS) {
+ kmem_free(efip, sizeof(xfs_efi_log_item_t) +
+ (nexts - 1) * sizeof(xfs_extent_t));
+ } else {
+ kmem_zone_free(xfs_efi_zone, efip);
+ }
+}
/*
* This returns the number of iovecs needed to log the given efi item.
@@ -120,8 +132,6 @@ xfs_efi_item_pin(xfs_efi_log_item_t *efip)
STATIC void
xfs_efi_item_unpin(xfs_efi_log_item_t *efip, int stale)
{
- int nexts;
- int size;
xfs_mount_t *mp;
SPLDECL(s);
@@ -132,21 +142,11 @@ xfs_efi_item_unpin(xfs_efi_log_item_t *efip, int stale)
* xfs_trans_delete_ail() drops the AIL lock.
*/
xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip, s);
-
- nexts = efip->efi_format.efi_nextents;
- if (nexts > XFS_EFI_MAX_FAST_EXTENTS) {
- size = sizeof(xfs_efi_log_item_t);
- size += (nexts - 1) * sizeof(xfs_extent_t);
- kmem_free(efip, size);
- } else {
- kmem_zone_free(xfs_efi_zone, efip);
- }
+ xfs_efi_item_free(efip);
} else {
efip->efi_flags |= XFS_EFI_COMMITTED;
AIL_UNLOCK(mp, s);
}
-
- return;
}
/*
@@ -159,8 +159,6 @@ xfs_efi_item_unpin(xfs_efi_log_item_t *efip, int stale)
STATIC void
xfs_efi_item_unpin_remove(xfs_efi_log_item_t *efip, xfs_trans_t *tp)
{
- int nexts;
- int size;
xfs_mount_t *mp;
xfs_log_item_desc_t *lidp;
SPLDECL(s);
@@ -178,23 +176,11 @@ xfs_efi_item_unpin_remove(xfs_efi_log_item_t *efip, xfs_trans_t *tp)
* xfs_trans_delete_ail() drops the AIL lock.
*/
xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip, s);
- /*
- * now free the item itself
- */
- nexts = efip->efi_format.efi_nextents;
- if (nexts > XFS_EFI_MAX_FAST_EXTENTS) {
- size = sizeof(xfs_efi_log_item_t);
- size += (nexts - 1) * sizeof(xfs_extent_t);
- kmem_free(efip, size);
- } else {
- kmem_zone_free(xfs_efi_zone, efip);
- }
+ xfs_efi_item_free(efip);
} else {
efip->efi_flags |= XFS_EFI_COMMITTED;
AIL_UNLOCK(mp, s);
}
-
- return;
}
/*
@@ -245,18 +231,7 @@ xfs_efi_item_committed(xfs_efi_log_item_t *efip, xfs_lsn_t lsn)
STATIC void
xfs_efi_item_abort(xfs_efi_log_item_t *efip)
{
- int nexts;
- int size;
-
- nexts = efip->efi_format.efi_nextents;
- if (nexts > XFS_EFI_MAX_FAST_EXTENTS) {
- size = sizeof(xfs_efi_log_item_t);
- size += (nexts - 1) * sizeof(xfs_extent_t);
- kmem_free(efip, size);
- } else {
- kmem_zone_free(xfs_efi_zone, efip);
- }
- return;
+ xfs_efi_item_free(efip);
}
/*
@@ -355,8 +330,6 @@ xfs_efi_release(xfs_efi_log_item_t *efip,
{
xfs_mount_t *mp;
int extents_left;
- uint size;
- int nexts;
SPLDECL(s);
mp = efip->efi_item.li_mountp;
@@ -372,20 +345,10 @@ xfs_efi_release(xfs_efi_log_item_t *efip,
* xfs_trans_delete_ail() drops the AIL lock.
*/
xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip, s);
+ xfs_efi_item_free(efip);
} else {
AIL_UNLOCK(mp, s);
}
-
- if (extents_left == 0) {
- nexts = efip->efi_format.efi_nextents;
- if (nexts > XFS_EFI_MAX_FAST_EXTENTS) {
- size = sizeof(xfs_efi_log_item_t);
- size += (nexts - 1) * sizeof(xfs_extent_t);
- kmem_free(efip, size);
- } else {
- kmem_zone_free(xfs_efi_zone, efip);
- }
- }
}
/*
@@ -398,8 +361,6 @@ STATIC void
xfs_efi_cancel(
xfs_efi_log_item_t *efip)
{
- int nexts;
- int size;
xfs_mount_t *mp;
SPLDECL(s);
@@ -410,26 +371,25 @@ xfs_efi_cancel(
* xfs_trans_delete_ail() drops the AIL lock.
*/
xfs_trans_delete_ail(mp, (xfs_log_item_t *)efip, s);
-
- nexts = efip->efi_format.efi_nextents;
- if (nexts > XFS_EFI_MAX_FAST_EXTENTS) {
- size = sizeof(xfs_efi_log_item_t);
- size += (nexts - 1) * sizeof(xfs_extent_t);
- kmem_free(efip, size);
- } else {
- kmem_zone_free(xfs_efi_zone, efip);
- }
+ xfs_efi_item_free(efip);
} else {
efip->efi_flags |= XFS_EFI_CANCELED;
AIL_UNLOCK(mp, s);
}
-
- return;
}
+STATIC void
+xfs_efd_item_free(xfs_efd_log_item_t *efdp)
+{
+ int nexts = efdp->efd_format.efd_nextents;
-
-
+ if (nexts > XFS_EFD_MAX_FAST_EXTENTS) {
+ kmem_free(efdp, sizeof(xfs_efd_log_item_t) +
+ (nexts - 1) * sizeof(xfs_extent_t));
+ } else {
+ kmem_zone_free(xfs_efd_zone, efdp);
+ }
+}
/*
* This returns the number of iovecs needed to log the given efd item.
@@ -533,9 +493,6 @@ xfs_efd_item_unlock(xfs_efd_log_item_t *efdp)
STATIC xfs_lsn_t
xfs_efd_item_committed(xfs_efd_log_item_t *efdp, xfs_lsn_t lsn)
{
- uint size;
- int nexts;
-
/*
* If we got a log I/O error, it's always the case that the LR with the
* EFI got unpinned and freed before the EFD got aborted.
@@ -543,15 +500,7 @@ xfs_efd_item_committed(xfs_efd_log_item_t *efdp, xfs_lsn_t lsn)
if ((efdp->efd_item.li_flags & XFS_LI_ABORTED) == 0)
xfs_efi_release(efdp->efd_efip, efdp->efd_format.efd_nextents);
- nexts = efdp->efd_format.efd_nextents;
- if (nexts > XFS_EFD_MAX_FAST_EXTENTS) {
- size = sizeof(xfs_efd_log_item_t);
- size += (nexts - 1) * sizeof(xfs_extent_t);
- kmem_free(efdp, size);
- } else {
- kmem_zone_free(xfs_efd_zone, efdp);
- }
-
+ xfs_efd_item_free(efdp);
return (xfs_lsn_t)-1;
}
@@ -565,9 +514,6 @@ xfs_efd_item_committed(xfs_efd_log_item_t *efdp, xfs_lsn_t lsn)
STATIC void
xfs_efd_item_abort(xfs_efd_log_item_t *efdp)
{
- int nexts;
- int size;
-
/*
* If we got a log I/O error, it's always the case that the LR with the
* EFI got unpinned and freed before the EFD got aborted. So don't
@@ -576,15 +522,7 @@ xfs_efd_item_abort(xfs_efd_log_item_t *efdp)
if ((efdp->efd_item.li_flags & XFS_LI_ABORTED) == 0)
xfs_efi_cancel(efdp->efd_efip);
- nexts = efdp->efd_format.efd_nextents;
- if (nexts > XFS_EFD_MAX_FAST_EXTENTS) {
- size = sizeof(xfs_efd_log_item_t);
- size += (nexts - 1) * sizeof(xfs_extent_t);
- kmem_free(efdp, size);
- } else {
- kmem_zone_free(xfs_efd_zone, efdp);
- }
- return;
+ xfs_efd_item_free(efdp);
}
/*
diff --git a/fs/xfs/xfs_extfree_item.h b/fs/xfs/xfs_extfree_item.h
index 7122d6101d1..d433bac9f59 100644
--- a/fs/xfs/xfs_extfree_item.h
+++ b/fs/xfs/xfs_extfree_item.h
@@ -118,6 +118,8 @@ xfs_efi_log_item_t *xfs_efi_init(struct xfs_mount *, uint);
xfs_efd_log_item_t *xfs_efd_init(struct xfs_mount *, xfs_efi_log_item_t *,
uint);
+void xfs_efi_item_free(xfs_efi_log_item_t *);
+
#endif /* __KERNEL__ */
#endif /* __XFS_EXTFREE_ITEM_H__ */
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 91d764a5a9b..0aac28ddb81 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2747,7 +2747,6 @@ xlog_recover_do_efd_trans(
xfs_efi_log_item_t *efip = NULL;
xfs_log_item_t *lip;
int gen;
- int nexts;
__uint64_t efi_id;
SPLDECL(s);
@@ -2782,22 +2781,15 @@ xlog_recover_do_efd_trans(
}
lip = xfs_trans_next_ail(mp, lip, &gen, NULL);
}
- if (lip == NULL) {
- AIL_UNLOCK(mp, s);
- }
/*
* If we found it, then free it up. If it wasn't there, it
* must have been overwritten in the log. Oh well.
*/
if (lip != NULL) {
- nexts = efip->efi_format.efi_nextents;
- if (nexts > XFS_EFI_MAX_FAST_EXTENTS) {
- kmem_free(lip, sizeof(xfs_efi_log_item_t) +
- ((nexts - 1) * sizeof(xfs_extent_t)));
- } else {
- kmem_zone_free(xfs_efi_zone, efip);
- }
+ xfs_efi_item_free(efip);
+ } else {
+ AIL_UNLOCK(mp, s);
}
}