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Commit 065d312e authored by Eric Sandeen's avatar Eric Sandeen Committed by Tim Shimmin
Browse files

[XFS] Remove unused iop_abort log item operation



SGI-PV: 955302
SGI-Modid: xfs-linux-melb:xfs-kern:26747a

Signed-off-by: default avatarEric Sandeen <sandeen@sandeen.net>
Signed-off-by: default avatarNathan Scott <nathans@sgi.com>
Signed-off-by: default avatarTim Shimmin <tes@sgi.com>
parent 43129c16
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+0 −26
Original line number Diff line number Diff line
@@ -381,18 +381,6 @@ xfs_qm_dquot_logitem_unlock(
}


/*
 * The transaction with the dquot locked has aborted.  The dquot
 * must not be dirty within the transaction.  We simply unlock just
 * as if the transaction had been cancelled.
 */
STATIC void
xfs_qm_dquot_logitem_abort(
	xfs_dq_logitem_t    *ql)
{
	xfs_qm_dquot_logitem_unlock(ql);
}

/*
 * this needs to stamp an lsn into the dquot, I think.
 * rpc's that look at user dquot's would then have to
@@ -426,7 +414,6 @@ STATIC struct xfs_item_ops xfs_dquot_item_ops = {
	.iop_committed	= (xfs_lsn_t(*)(xfs_log_item_t*, xfs_lsn_t))
					xfs_qm_dquot_logitem_committed,
	.iop_push	= (void(*)(xfs_log_item_t*))xfs_qm_dquot_logitem_push,
	.iop_abort	= (void(*)(xfs_log_item_t*))xfs_qm_dquot_logitem_abort,
	.iop_pushbuf	= (void(*)(xfs_log_item_t*))
					xfs_qm_dquot_logitem_pushbuf,
	.iop_committing = (void(*)(xfs_log_item_t*, xfs_lsn_t))
@@ -558,17 +545,6 @@ xfs_qm_qoff_logitem_committed(xfs_qoff_logitem_t *qf, xfs_lsn_t lsn)
	return (lsn);
}

/*
 * The transaction of which this QUOTAOFF is a part has been aborted.
 * Just clean up after ourselves.
 * Shouldn't this never happen in the case of qoffend logitems? XXX
 */
STATIC void
xfs_qm_qoff_logitem_abort(xfs_qoff_logitem_t *qf)
{
	kmem_free(qf, sizeof(xfs_qoff_logitem_t));
}

/*
 * There isn't much you can do to push on an quotaoff item.  It is simply
 * stuck waiting for the log to be flushed to disk.
@@ -644,7 +620,6 @@ STATIC struct xfs_item_ops xfs_qm_qoffend_logitem_ops = {
	.iop_committed	= (xfs_lsn_t(*)(xfs_log_item_t*, xfs_lsn_t))
					xfs_qm_qoffend_logitem_committed,
	.iop_push	= (void(*)(xfs_log_item_t*))xfs_qm_qoff_logitem_push,
	.iop_abort	= (void(*)(xfs_log_item_t*))xfs_qm_qoff_logitem_abort,
	.iop_pushbuf	= NULL,
	.iop_committing = (void(*)(xfs_log_item_t*, xfs_lsn_t))
					xfs_qm_qoffend_logitem_committing
@@ -667,7 +642,6 @@ STATIC struct xfs_item_ops xfs_qm_qoff_logitem_ops = {
	.iop_committed	= (xfs_lsn_t(*)(xfs_log_item_t*, xfs_lsn_t))
					xfs_qm_qoff_logitem_committed,
	.iop_push	= (void(*)(xfs_log_item_t*))xfs_qm_qoff_logitem_push,
	.iop_abort	= (void(*)(xfs_log_item_t*))xfs_qm_qoff_logitem_abort,
	.iop_pushbuf	= NULL,
	.iop_committing = (void(*)(xfs_log_item_t*, xfs_lsn_t))
					xfs_qm_qoff_logitem_committing
+0 −20
Original line number Diff line number Diff line
@@ -626,25 +626,6 @@ xfs_buf_item_committed(
	return (lsn);
}

/*
 * This is called when the transaction holding the buffer is aborted.
 * Just behave as if the transaction had been cancelled. If we're shutting down
 * and have aborted this transaction, we'll trap this buffer when it tries to
 * get written out.
 */
STATIC void
xfs_buf_item_abort(
	xfs_buf_log_item_t	*bip)
{
	xfs_buf_t	*bp;

	bp = bip->bli_buf;
	xfs_buftrace("XFS_ABORT", bp);
	XFS_BUF_SUPER_STALE(bp);
	xfs_buf_item_unlock(bip);
	return;
}

/*
 * This is called to asynchronously write the buffer associated with this
 * buf log item out to disk. The buffer will already have been locked by
@@ -692,7 +673,6 @@ STATIC struct xfs_item_ops xfs_buf_item_ops = {
	.iop_committed	= (xfs_lsn_t(*)(xfs_log_item_t*, xfs_lsn_t))
					xfs_buf_item_committed,
	.iop_push	= (void(*)(xfs_log_item_t*))xfs_buf_item_push,
	.iop_abort	= (void(*)(xfs_log_item_t*))xfs_buf_item_abort,
	.iop_pushbuf	= NULL,
	.iop_committing = (void(*)(xfs_log_item_t*, xfs_lsn_t))
					xfs_buf_item_committing
+2 −67
Original line number Diff line number Diff line
@@ -33,9 +33,6 @@ kmem_zone_t *xfs_efi_zone;
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)
@@ -184,7 +181,7 @@ STATIC void
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;
}

@@ -201,18 +198,6 @@ xfs_efi_item_committed(xfs_efi_log_item_t *efip, xfs_lsn_t lsn)
	return lsn;
}

/*
 * 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
@@ -255,7 +240,6 @@ STATIC struct xfs_item_ops xfs_efi_item_ops = {
	.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
@@ -386,33 +370,6 @@ xfs_efi_release(xfs_efi_log_item_t *efip,
	}
}

/*
 * 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_efi_item_free(efip);
	} else {
		efip->efi_flags |= XFS_EFI_CANCELED;
		AIL_UNLOCK(mp, s);
	}
}

STATIC void
xfs_efd_item_free(xfs_efd_log_item_t *efdp)
{
@@ -514,7 +471,7 @@ STATIC void
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;
}

@@ -540,27 +497,6 @@ xfs_efd_item_committed(xfs_efd_log_item_t *efdp, xfs_lsn_t lsn)
	return (xfs_lsn_t)-1;
}

/*
 * 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.
@@ -602,7 +538,6 @@ STATIC struct xfs_item_ops xfs_efd_item_ops = {
	.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
+0 −16
Original line number Diff line number Diff line
@@ -742,21 +742,6 @@ xfs_inode_item_committed(
	return (lsn);
}

/*
 * The transaction with the inode locked has aborted.  The inode
 * must not be dirty within the transaction (unless we're forcibly
 * shutting down).  We simply unlock just as if the transaction
 * had been cancelled.
 */
STATIC void
xfs_inode_item_abort(
	xfs_inode_log_item_t	*iip)
{
	xfs_inode_item_unlock(iip);
	return;
}


/*
 * This gets called by xfs_trans_push_ail(), when IOP_TRYLOCK
 * failed to get the inode flush lock but did get the inode locked SHARED.
@@ -915,7 +900,6 @@ STATIC struct xfs_item_ops xfs_inode_item_ops = {
	.iop_committed	= (xfs_lsn_t(*)(xfs_log_item_t*, xfs_lsn_t))
					xfs_inode_item_committed,
	.iop_push	= (void(*)(xfs_log_item_t*))xfs_inode_item_push,
	.iop_abort	= (void(*)(xfs_log_item_t*))xfs_inode_item_abort,
	.iop_pushbuf	= (void(*)(xfs_log_item_t*))xfs_inode_item_pushbuf,
	.iop_committing = (void(*)(xfs_log_item_t*, xfs_lsn_t))
					xfs_inode_item_committing
+0 −2
Original line number Diff line number Diff line
@@ -149,7 +149,6 @@ typedef struct xfs_item_ops {
	void (*iop_unlock)(xfs_log_item_t *);
	xfs_lsn_t (*iop_committed)(xfs_log_item_t *, xfs_lsn_t);
	void (*iop_push)(xfs_log_item_t *);
	void (*iop_abort)(xfs_log_item_t *);
	void (*iop_pushbuf)(xfs_log_item_t *);
	void (*iop_committing)(xfs_log_item_t *, xfs_lsn_t);
} xfs_item_ops_t;
@@ -163,7 +162,6 @@ typedef struct xfs_item_ops {
#define IOP_UNLOCK(ip)		(*(ip)->li_ops->iop_unlock)(ip)
#define IOP_COMMITTED(ip, lsn)	(*(ip)->li_ops->iop_committed)(ip, lsn)
#define IOP_PUSH(ip)		(*(ip)->li_ops->iop_push)(ip)
#define IOP_ABORT(ip)		(*(ip)->li_ops->iop_abort)(ip)
#define IOP_PUSHBUF(ip)		(*(ip)->li_ops->iop_pushbuf)(ip)
#define IOP_COMMITTING(ip, lsn) (*(ip)->li_ops->iop_committing)(ip, lsn)