}
xfs_mod_sb(tp, flags);
- (void) xfs_trans_commit(tp, 0);
+ error = xfs_trans_commit(tp, 0);
- return 0;
+ return error;
}
xfs_trans_log_dquot(tp, dqp);
xfs_dqtrace_entry(dqp, "Q_SETQLIM: COMMIT");
- xfs_trans_commit(tp, 0);
+ error = xfs_trans_commit(tp, 0);
xfs_qm_dqprint(dqp);
xfs_qm_dqrele(dqp);
mutex_unlock(&(XFS_QI_QOFFLOCK(mp)));
- return (0);
+ return error;
}
STATIC int
* blocks in the file system, but oh well.
*/
xfs_bmap_cancel(&free_list);
- if (committed) {
- /*
- * If the passed in transaction committed
- * in xfs_bmap_finish(), then we want to
- * add the inode to this one before returning.
- * This keeps things simple for the higher
- * level code, because it always knows that
- * the inode is locked and held in the
- * transaction that returns to it whether
- * errors occur or not. We don't mark the
- * inode dirty so that this transaction can
- * be easily aborted if possible.
- */
- xfs_trans_ijoin(ntp, ip,
- XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL);
- xfs_trans_ihold(ntp, ip);
- }
+ if (committed)
+ goto error_join;
return error;
}
if (committed) {
/*
- * The first xact was committed,
- * so add the inode to the new one.
- * Mark it dirty so it will be logged
- * and moved forward in the log as
- * part of every commit.
+ * The first xact was committed, so add the inode to
+ * the new one. Mark it dirty so it will be logged and
+ * moved forward in the log as part of every commit.
*/
xfs_trans_ijoin(ntp, ip,
XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL);
xfs_trans_log_inode(ntp, ip, XFS_ILOG_CORE);
}
ntp = xfs_trans_dup(ntp);
- (void) xfs_trans_commit(*tp, 0);
+ error = xfs_trans_commit(*tp, 0);
*tp = ntp;
+ if (error)
+ goto error_join;
error = xfs_trans_reserve(ntp, 0, XFS_ITRUNCATE_LOG_RES(mp), 0,
XFS_TRANS_PERM_LOG_RES,
XFS_ITRUNCATE_LOG_COUNT);
- /*
- * Add the inode being truncated to the next chained
- * transaction.
- */
- xfs_trans_ijoin(ntp, ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL);
- xfs_trans_ihold(ntp, ip);
if (error)
- return (error);
+ goto error_join;
+
}
/*
* Only update the size in the case of the data fork, but
(ip->i_d.di_nextents == 0));
xfs_itrunc_trace(XFS_ITRUNC_FINISH2, ip, 0, new_size, 0, 0);
return 0;
+
+error_join:
+ /*
+ * Add the inode being truncated to the next chained transaction. This
+ * keeps things simple for the higher level code, because it always
+ * knows that the inode is locked and held in the transaction that
+ * returns to it whether errors occur or not. We don't mark the inode
+ * dirty so that this transaction can be easily aborted if possible.
+ */
+ xfs_trans_ijoin(ntp, ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL);
+ xfs_trans_ihold(ntp, ip);
+ return error;
}
}
efip->efi_flags |= XFS_EFI_RECOVERED;
- xfs_trans_commit(tp, 0);
+ error = xfs_trans_commit(tp, 0);
return error;
}
error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
XFS_AG_DADDR(mp, agno, XFS_AGI_DADDR(mp)),
XFS_FSS_TO_BB(mp, 1), 0, &agibp);
- if (error) {
- xfs_trans_cancel(tp, XFS_TRANS_ABORT);
- return;
- }
+ if (error)
+ goto out_abort;
+ error = EINVAL;
agi = XFS_BUF_TO_AGI(agibp);
- if (be32_to_cpu(agi->agi_magicnum) != XFS_AGI_MAGIC) {
- xfs_trans_cancel(tp, XFS_TRANS_ABORT);
- return;
- }
+ if (be32_to_cpu(agi->agi_magicnum) != XFS_AGI_MAGIC)
+ goto out_abort;
agi->agi_unlinked[bucket] = cpu_to_be32(NULLAGINO);
offset = offsetof(xfs_agi_t, agi_unlinked) +
xfs_trans_log_buf(tp, agibp, offset,
(offset + sizeof(xfs_agino_t) - 1));
- (void) xfs_trans_commit(tp, 0);
+ error = xfs_trans_commit(tp, 0);
+ if (error)
+ goto out_error;
+ return;
+
+out_abort:
+ xfs_trans_cancel(tp, XFS_TRANS_ABORT);
+out_error:
+ xfs_fs_cmn_err(CE_WARN, mp, "xlog_recover_clear_agi_bucket: "
+ "failed to clear agi %d. Continuing.", agno);
+ return;
}
/*
#include "xfs_fsops.h"
#include "xfs_utils.h"
-STATIC void xfs_mount_log_sb(xfs_mount_t *, __int64_t);
+STATIC int xfs_mount_log_sb(xfs_mount_t *, __int64_t);
STATIC int xfs_uuid_mount(xfs_mount_t *);
STATIC void xfs_uuid_unmount(xfs_mount_t *mp);
STATIC void xfs_unmountfs_wait(xfs_mount_t *);
/*
* If fs is not mounted readonly, then update the superblock changes.
*/
- if (update_flags && !(mp->m_flags & XFS_MOUNT_RDONLY))
- xfs_mount_log_sb(mp, update_flags);
+ if (update_flags && !(mp->m_flags & XFS_MOUNT_RDONLY)) {
+ error = xfs_mount_log_sb(mp, update_flags);
+ if (error) {
+ cmn_err(CE_WARN, "XFS: failed to write sb changes");
+ goto error4;
+ }
+ }
/*
* Initialise the XFS quota management subsystem for this mount
cmn_err(CE_WARN, "XFS: Unable to free reserved block pool. "
"Freespace may not be correct on next mount.");
-
- xfs_log_sbcount(mp, 1);
+ error = xfs_log_sbcount(mp, 1);
+ if (error)
+ cmn_err(CE_WARN, "XFS: Unable to update superblock counters. "
+ "Freespace may not be correct on next mount.");
xfs_unmountfs_writesb(mp);
xfs_unmountfs_wait(mp); /* wait for async bufs */
xfs_log_unmount(mp); /* Done! No more fs ops. */
xfs_mod_sb(tp, XFS_SB_IFREE | XFS_SB_ICOUNT | XFS_SB_FDBLOCKS);
if (sync)
xfs_trans_set_sync(tp);
- xfs_trans_commit(tp, 0);
-
- return 0;
+ error = xfs_trans_commit(tp, 0);
+ return error;
}
STATIC void
* be altered by the mount options, as well as any potential sb_features2
* fixup. Only the first superblock is updated.
*/
-STATIC void
+STATIC int
xfs_mount_log_sb(
xfs_mount_t *mp,
__int64_t fields)
{
xfs_trans_t *tp;
+ int error;
ASSERT(fields & (XFS_SB_UNIT | XFS_SB_WIDTH | XFS_SB_UUID |
XFS_SB_FEATURES2 | XFS_SB_BAD_FEATURES2));
tp = xfs_trans_alloc(mp, XFS_TRANS_SB_UNIT);
- if (xfs_trans_reserve(tp, 0, mp->m_sb.sb_sectsize + 128, 0, 0,
- XFS_DEFAULT_LOG_COUNT)) {
+ error = xfs_trans_reserve(tp, 0, mp->m_sb.sb_sectsize + 128, 0, 0,
+ XFS_DEFAULT_LOG_COUNT);
+ if (error) {
xfs_trans_cancel(tp, 0);
- return;
+ return error;
}
xfs_mod_sb(tp, fields);
- xfs_trans_commit(tp, 0);
+ error = xfs_trans_commit(tp, 0);
+ return error;
}
XFS_GROWRTALLOC_LOG_RES(mp), 0,
XFS_TRANS_PERM_LOG_RES,
XFS_DEFAULT_PERM_LOG_COUNT)))
- goto error_exit;
+ goto error_cancel;
cancelflags = XFS_TRANS_RELEASE_LOG_RES;
/*
* Lock the inode.
*/
if ((error = xfs_trans_iget(mp, tp, ino, 0,
XFS_ILOCK_EXCL, &ip)))
- goto error_exit;
+ goto error_cancel;
XFS_BMAP_INIT(&flist, &firstblock);
/*
* Allocate blocks to the bitmap file.
if (!error && nmap < 1)
error = XFS_ERROR(ENOSPC);
if (error)
- goto error_exit;
+ goto error_cancel;
/*
* Free any blocks freed up in the transaction, then commit.
*/
error = xfs_bmap_finish(&tp, &flist, &committed);
if (error)
- goto error_exit;
- xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
+ goto error_cancel;
+ error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
+ if (error)
+ goto error;
/*
* Now we need to clear the allocated blocks.
* Do this one block per transaction, to keep it simple.
*/
if ((error = xfs_trans_reserve(tp, 0,
XFS_GROWRTZERO_LOG_RES(mp), 0, 0, 0)))
- goto error_exit;
+ goto error_cancel;
/*
* Lock the bitmap inode.
*/
if ((error = xfs_trans_iget(mp, tp, ino, 0,
XFS_ILOCK_EXCL, &ip)))
- goto error_exit;
+ goto error_cancel;
/*
* Get a buffer for the block.
*/
mp->m_bsize, 0);
if (bp == NULL) {
error = XFS_ERROR(EIO);
- goto error_exit;
+ goto error_cancel;
}
memset(XFS_BUF_PTR(bp), 0, mp->m_sb.sb_blocksize);
xfs_trans_log_buf(tp, bp, 0, mp->m_sb.sb_blocksize - 1);
/*
* Commit the transaction.
*/
- xfs_trans_commit(tp, 0);
+ error = xfs_trans_commit(tp, 0);
+ if (error)
+ goto error;
}
/*
* Go on to the next extent, if any.
oblocks = map.br_startoff + map.br_blockcount;
}
return 0;
-error_exit:
+error_cancel:
xfs_trans_cancel(tp, cancelflags);
+error:
return error;
}
xfs_trans_t *tp; /* transaction pointer */
sbp = &mp->m_sb;
+ cancelflags = 0;
/*
* Initial error checking.
*/
*/
mp->m_rsumlevels = nrsumlevels;
mp->m_rsumsize = nrsumsize;
- /*
- * Commit the transaction.
- */
- xfs_trans_commit(tp, 0);
+
+ error = xfs_trans_commit(tp, 0);
+ if (error) {
+ tp = NULL;
+ break;
+ }
}
- if (error)
+ if (error && tp)
xfs_trans_cancel(tp, cancelflags);
/*
xfs_attr_quiesce(
xfs_mount_t *mp)
{
+ int error = 0;
+
/* wait for all modifications to complete */
while (atomic_read(&mp->m_active_trans) > 0)
delay(100);
ASSERT_ALWAYS(atomic_read(&mp->m_active_trans) == 0);
/* Push the superblock and write an unmount record */
- xfs_log_sbcount(mp, 1);
+ error = xfs_log_sbcount(mp, 1);
+ if (error)
+ xfs_fs_cmn_err(CE_WARN, mp,
+ "xfs_attr_quiesce: failed to log sb changes. "
+ "Frozen image may not be consistent.");
xfs_log_unmount_write(mp);
xfs_unmountfs_writesb(mp);
}
* of sync if we crash or get a forced shutdown. We don't want to force
* this to disk, just get a transaction into the iclogs....
*/
- if (flags & SYNC_SUPER)
- xfs_log_sbcount(mp, 0);
+ if (flags & SYNC_SUPER) {
+ error = xfs_log_sbcount(mp, 0);
+ if (error)
+ last_error = error;
+ }
/*
* Now check to see if the log needs a "dummy" transaction.
tp = *tpp;
mp = ip->i_mount;
ASSERT(ip->i_d.di_forkoff != 0);
- xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
+ error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
xfs_iunlock(ip, XFS_ILOCK_EXCL);
+ if (error)
+ goto error_unlock;
error = xfs_attr_inactive(ip);
- if (error) {
- *tpp = NULL;
- xfs_iunlock(ip, XFS_IOLOCK_EXCL);
- return error; /* goto out */
- }
+ if (error)
+ goto error_unlock;
tp = xfs_trans_alloc(mp, XFS_TRANS_INACTIVE);
error = xfs_trans_reserve(tp, 0,
XFS_IFREE_LOG_RES(mp),
0, XFS_TRANS_PERM_LOG_RES,
XFS_INACTIVE_LOG_COUNT);
- if (error) {
- ASSERT(XFS_FORCED_SHUTDOWN(mp));
- xfs_trans_cancel(tp, 0);
- *tpp = NULL;
- xfs_iunlock(ip, XFS_IOLOCK_EXCL);
- return error;
- }
+ if (error)
+ goto error_cancel;
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, XFS_IOLOCK_EXCL | XFS_ILOCK_EXCL);
*tpp = tp;
return 0;
+
+error_cancel:
+ ASSERT(XFS_FORCED_SHUTDOWN(mp));
+ xfs_trans_cancel(tp, 0);
+error_unlock:
+ *tpp = NULL;
+ xfs_iunlock(ip, XFS_IOLOCK_EXCL);
+ return error;
}
int
git.samba.org / sfrench / cifs-2.6.git / commitdiff