diff options
| 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_extfree_item.c | |
| parent | [XFS] Given the log a pointer to the AIL (diff) | |
| download | linux-dev-fc1829f34d30899701dfd5890030d39e13e1f47d.tar.xz linux-dev-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_extfree_item.c')
| -rw-r--r-- | fs/xfs/xfs_extfree_item.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c index f1dcd80cf066..dab57374e1fe 100644 --- a/fs/xfs/xfs_extfree_item.c +++ b/fs/xfs/xfs_extfree_item.c @@ -108,10 +108,12 @@ xfs_efi_item_pin(xfs_efi_log_item_t *efip) STATIC void xfs_efi_item_unpin(xfs_efi_log_item_t *efip, int stale) { - xfs_mount_t *mp; + xfs_mount_t *mp; + struct xfs_ail *ailp; mp = efip->efi_item.li_mountp; - spin_lock(&mp->m_ail->xa_lock); + ailp = efip->efi_item.li_ailp; + spin_lock(&ailp->xa_lock); if (efip->efi_flags & XFS_EFI_CANCELED) { /* * xfs_trans_delete_ail() drops the AIL lock. @@ -120,7 +122,7 @@ 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->xa_lock); + spin_unlock(&ailp->xa_lock); } } @@ -134,11 +136,13 @@ 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) { - xfs_mount_t *mp; + xfs_mount_t *mp; + struct xfs_ail *ailp; xfs_log_item_desc_t *lidp; mp = efip->efi_item.li_mountp; - spin_lock(&mp->m_ail->xa_lock); + ailp = efip->efi_item.li_ailp; + spin_lock(&ailp->xa_lock); if (efip->efi_flags & XFS_EFI_CANCELED) { /* * free the xaction descriptor pointing to this item @@ -153,7 +157,7 @@ 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->xa_lock); + spin_unlock(&ailp->xa_lock); } } @@ -268,6 +272,7 @@ xfs_efi_init(xfs_mount_t *mp, efip->efi_item.li_type = XFS_LI_EFI; efip->efi_item.li_ops = &xfs_efi_item_ops; efip->efi_item.li_mountp = mp; + efip->efi_item.li_ailp = mp->m_ail; efip->efi_format.efi_nextents = nextents; efip->efi_format.efi_id = (__psint_t)(void*)efip; @@ -345,14 +350,16 @@ void xfs_efi_release(xfs_efi_log_item_t *efip, uint nextents) { - xfs_mount_t *mp; - int extents_left; + xfs_mount_t *mp; + struct xfs_ail *ailp; + int extents_left; mp = efip->efi_item.li_mountp; + ailp = efip->efi_item.li_ailp; ASSERT(efip->efi_next_extent > 0); ASSERT(efip->efi_flags & XFS_EFI_COMMITTED); - spin_lock(&mp->m_ail->xa_lock); + spin_lock(&ailp->xa_lock); ASSERT(efip->efi_next_extent >= nextents); efip->efi_next_extent -= nextents; extents_left = efip->efi_next_extent; @@ -363,7 +370,7 @@ 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->xa_lock); + spin_unlock(&ailp->xa_lock); } } @@ -565,6 +572,7 @@ xfs_efd_init(xfs_mount_t *mp, efdp->efd_item.li_type = XFS_LI_EFD; efdp->efd_item.li_ops = &xfs_efd_item_ops; efdp->efd_item.li_mountp = mp; + efdp->efd_item.li_ailp = mp->m_ail; efdp->efd_efip = efip; efdp->efd_format.efd_nextents = nextents; efdp->efd_format.efd_efi_id = efip->efi_format.efi_id; |