#include "xfs_trans.h"
#include "xfs_buf_item.h"
#include "xfs_sb.h"
+#include "xfs_ag.h"
#include "xfs_dmapi.h"
#include "xfs_mount.h"
#include "xfs_trans_priv.h"
kmem_zone_t *xfs_efd_zone;
STATIC void xfs_efi_item_unlock(xfs_efi_log_item_t *);
-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));
+ kmem_free(efip);
} else {
kmem_zone_free(xfs_efi_zone, efip);
}
STATIC void
xfs_efi_item_unpin(xfs_efi_log_item_t *efip, int stale)
{
- xfs_mount_t *mp;
- SPLDECL(s);
+ xfs_mount_t *mp;
+ struct xfs_ail *ailp;
mp = efip->efi_item.li_mountp;
- AIL_LOCK(mp, s);
+ 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.
*/
- 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(&ailp->xa_lock);
}
}
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;
- SPLDECL(s);
mp = efip->efi_item.li_mountp;
- AIL_LOCK(mp, s);
+ 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
* 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(&ailp->xa_lock);
}
}
xfs_efi_item_unlock(xfs_efi_log_item_t *efip)
{
if (efip->efi_item.li_flags & XFS_LI_ABORTED)
- xfs_efi_item_abort(efip);
+ xfs_efi_item_free(efip);
return;
}
}
/*
- * This is called when the transaction logging the EFI is aborted.
- * Free up the EFI and return. No need to clean up the slot for
- * the item in the transaction. That was done by the unpin code
- * which is called prior to this routine in the abort/fs-shutdown path.
- */
-STATIC void
-xfs_efi_item_abort(xfs_efi_log_item_t *efip)
-{
- xfs_efi_item_free(efip);
-}
-
-/*
* There isn't much you can do to push on an efi item. It is simply
* stuck waiting for all of its corresponding efd items to be
* committed to disk.
/*
* This is the ops vector shared by all efi log items.
*/
-STATIC struct xfs_item_ops xfs_efi_item_ops = {
+static struct xfs_item_ops xfs_efi_item_ops = {
.iop_size = (uint(*)(xfs_log_item_t*))xfs_efi_item_size,
.iop_format = (void(*)(xfs_log_item_t*, xfs_log_iovec_t*))
xfs_efi_item_format,
.iop_committed = (xfs_lsn_t(*)(xfs_log_item_t*, xfs_lsn_t))
xfs_efi_item_committed,
.iop_push = (void(*)(xfs_log_item_t*))xfs_efi_item_push,
- .iop_abort = (void(*)(xfs_log_item_t*))xfs_efi_item_abort,
.iop_pushbuf = NULL,
.iop_committing = (void(*)(xfs_log_item_t*, xfs_lsn_t))
xfs_efi_item_committing
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;
xfs_efi_release(xfs_efi_log_item_t *efip,
uint nextents)
{
- xfs_mount_t *mp;
- int extents_left;
- SPLDECL(s);
+ 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);
- AIL_LOCK(mp, s);
+ spin_lock(&ailp->xa_lock);
ASSERT(efip->efi_next_extent >= nextents);
efip->efi_next_extent -= nextents;
extents_left = efip->efi_next_extent;
/*
* 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);
- }
-}
-
-/*
- * This is called when the transaction that should be committing the
- * EFD corresponding to the given EFI is aborted. The committed and
- * canceled flags are used to coordinate the freeing of the EFI and
- * the references by the transaction that committed it.
- */
-STATIC void
-xfs_efi_cancel(
- xfs_efi_log_item_t *efip)
-{
- xfs_mount_t *mp;
- SPLDECL(s);
-
- mp = efip->efi_item.li_mountp;
- AIL_LOCK(mp, s);
- if (efip->efi_flags & XFS_EFI_COMMITTED) {
- /*
- * 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_CANCELED;
- AIL_UNLOCK(mp, s);
+ spin_unlock(&ailp->xa_lock);
}
}
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));
+ kmem_free(efdp);
} else {
kmem_zone_free(xfs_efd_zone, efdp);
}
xfs_efd_item_unlock(xfs_efd_log_item_t *efdp)
{
if (efdp->efd_item.li_flags & XFS_LI_ABORTED)
- xfs_efd_item_abort(efdp);
+ xfs_efd_item_free(efdp);
return;
}
}
/*
- * The transaction of which this EFD is a part has been aborted.
- * Inform its companion EFI of this fact and then clean up after
- * ourselves. No need to clean up the slot for the item in the
- * transaction. That was done by the unpin code which is called
- * prior to this routine in the abort/fs-shutdown path.
- */
-STATIC void
-xfs_efd_item_abort(xfs_efd_log_item_t *efdp)
-{
- /*
- * 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
- * reference the EFI at all in that case.
- */
- if ((efdp->efd_item.li_flags & XFS_LI_ABORTED) == 0)
- xfs_efi_cancel(efdp->efd_efip);
-
- xfs_efd_item_free(efdp);
-}
-
-/*
* There isn't much you can do to push on an efd item. It is simply
* stuck waiting for the log to be flushed to disk.
*/
/*
* This is the ops vector shared by all efd log items.
*/
-STATIC struct xfs_item_ops xfs_efd_item_ops = {
+static struct xfs_item_ops xfs_efd_item_ops = {
.iop_size = (uint(*)(xfs_log_item_t*))xfs_efd_item_size,
.iop_format = (void(*)(xfs_log_item_t*, xfs_log_iovec_t*))
xfs_efd_item_format,
.iop_committed = (xfs_lsn_t(*)(xfs_log_item_t*, xfs_lsn_t))
xfs_efd_item_committed,
.iop_push = (void(*)(xfs_log_item_t*))xfs_efd_item_push,
- .iop_abort = (void(*)(xfs_log_item_t*))xfs_efd_item_abort,
.iop_pushbuf = NULL,
.iop_committing = (void(*)(xfs_log_item_t*, xfs_lsn_t))
xfs_efd_item_committing
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;