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-rw-r--r--fs/xfs/xfs_mount.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index eb348c168505..244aa1b9f134 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -1227,12 +1227,15 @@ xfs_mountfs(
*
* We default to 5% or 1024 fsbs of space reserved, whichever is smaller.
* This may drive us straight to ENOSPC on mount, but that implies
- * we were already there on the last unmount.
+ * we were already there on the last unmount. Warn if this occurs.
*/
resblks = mp->m_sb.sb_dblocks;
do_div(resblks, 20);
resblks = min_t(__uint64_t, resblks, 1024);
- xfs_reserve_blocks(mp, &resblks, NULL);
+ error = xfs_reserve_blocks(mp, &resblks, NULL);
+ if (error)
+ cmn_err(CE_WARN, "XFS: Unable to allocate reserve blocks. "
+ "Continuing without a reserve pool.");
return 0;
@@ -1268,6 +1271,7 @@ int
xfs_unmountfs(xfs_mount_t *mp, struct cred *cr)
{
__uint64_t resblks;
+ int error = 0;
/*
* We can potentially deadlock here if we have an inode cluster
@@ -1311,7 +1315,11 @@ xfs_unmountfs(xfs_mount_t *mp, struct cred *cr)
* value does not matter....
*/
resblks = 0;
- xfs_reserve_blocks(mp, &resblks, NULL);
+ error = xfs_reserve_blocks(mp, &resblks, NULL);
+ if (error)
+ cmn_err(CE_WARN, "XFS: Unable to free reserved block pool. "
+ "Freespace may not be correct on next mount.");
+
xfs_log_sbcount(mp, 1);
xfs_unmountfs_writesb(mp);