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Diffstat (limited to 'fs/xfs/xfs_mount.c')
-rw-r--r--fs/xfs/xfs_mount.c35
1 files changed, 22 insertions, 13 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 244aa1b..2d03fe1 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -45,7 +45,7 @@
#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 *);
@@ -1189,8 +1189,13 @@ xfs_mountfs(
/*
* 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
@@ -1320,8 +1325,10 @@ xfs_unmountfs(xfs_mount_t *mp, struct cred *cr)
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. */
@@ -1413,9 +1420,8 @@ xfs_log_sbcount(
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
@@ -1913,24 +1919,27 @@ xfs_uuid_unmount(
* 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;
}