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-rw-r--r--fs/nfs/write.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 3aea3ca98ab..b8a6d7af2a1 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1386,7 +1386,7 @@ static int nfs_commit_inode(struct inode *inode, int how)
int res = 0;
if (!nfs_commit_set_lock(NFS_I(inode), may_wait))
- goto out;
+ goto out_mark_dirty;
spin_lock(&inode->i_lock);
res = nfs_scan_commit(inode, &head, 0, 0);
spin_unlock(&inode->i_lock);
@@ -1398,9 +1398,18 @@ static int nfs_commit_inode(struct inode *inode, int how)
wait_on_bit(&NFS_I(inode)->flags, NFS_INO_COMMIT,
nfs_wait_bit_killable,
TASK_KILLABLE);
+ else
+ goto out_mark_dirty;
} else
nfs_commit_clear_lock(NFS_I(inode));
-out:
+ return res;
+ /* Note: If we exit without ensuring that the commit is complete,
+ * we must mark the inode as dirty. Otherwise, future calls to
+ * sync_inode() with the WB_SYNC_ALL flag set will fail to ensure
+ * that the data is on the disk.
+ */
+out_mark_dirty:
+ __mark_inode_dirty(inode, I_DIRTY_DATASYNC);
return res;
}