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Diffstat (limited to 'fs/xfs/xfs_iops.c')
-rw-r--r--fs/xfs/xfs_iops.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index f48ffd7a8d3e..1efef69a7f1c 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -191,9 +191,18 @@ xfs_generic_create(
xfs_setup_iops(ip);
- if (tmpfile)
+ if (tmpfile) {
+ /*
+ * The VFS requires that any inode fed to d_tmpfile must have
+ * nlink == 1 so that it can decrement the nlink in d_tmpfile.
+ * However, we created the temp file with nlink == 0 because
+ * we're not allowed to put an inode with nlink > 0 on the
+ * unlinked list. Therefore we have to set nlink to 1 so that
+ * d_tmpfile can immediately set it back to zero.
+ */
+ set_nlink(inode, 1);
d_tmpfile(dentry, inode);
- else
+ } else
d_instantiate(dentry, inode);
xfs_finish_inode_setup(ip);