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authorAl Viro <viro@zeniv.linux.org.uk>2015-01-11 10:57:27 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2015-01-25 23:17:28 -0500
commitfdab684d7202774bfd8762d4a656a553b787c8ec (patch)
tree8ddb298648037f9abd37bc3b263e53695ceb9ce2 /fs/super.c
parent3b994d98a815d934ab6a77a380882865982c14f9 (diff)
downloadlinux-fdab684d7202774bfd8762d4a656a553b787c8ec.tar.bz2
allow attaching fs_pin to a group not associated with some superblock
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/super.c')
-rw-r--r--fs/super.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/super.c b/fs/super.c
index eae088f6aaae..2d822459bc3d 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -706,9 +706,9 @@ int do_remount_sb(struct super_block *sb, int flags, void *data, int force)
remount_ro = (flags & MS_RDONLY) && !(sb->s_flags & MS_RDONLY);
if (remount_ro) {
- if (sb->s_pins.first) {
+ if (!hlist_empty(&sb->s_pins)) {
up_write(&sb->s_umount);
- sb_pin_kill(sb);
+ group_pin_kill(&sb->s_pins);
down_write(&sb->s_umount);
if (!sb->s_root)
return 0;