diff options
Diffstat (limited to 'fs/super.c')
| -rw-r--r-- | fs/super.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/fs/super.c b/fs/super.c index 8349ed6b1412..dd4acb158b5e 100644 --- a/fs/super.c +++ b/fs/super.c @@ -371,8 +371,10 @@ retry: continue; if (!grab_super(old)) goto retry; - if (s) + if (s) { + up_write(&s->s_umount); destroy_super(s); + } return old; } } @@ -387,6 +389,7 @@ retry: err = set(s, data); if (err) { spin_unlock(&sb_lock); + up_write(&s->s_umount); destroy_super(s); return ERR_PTR(err); } @@ -671,7 +674,7 @@ int do_remount_sb(struct super_block *sb, int flags, void *data, int force) return 0; } -static void do_emergency_remount(unsigned long foo) +static void do_emergency_remount(struct work_struct *work) { struct super_block *sb; @@ -694,12 +697,19 @@ static void do_emergency_remount(unsigned long foo) spin_lock(&sb_lock); } spin_unlock(&sb_lock); + kfree(work); printk("Emergency Remount complete\n"); } void emergency_remount(void) { - pdflush_operation(do_emergency_remount, 0); + struct work_struct *work; + + work = kmalloc(sizeof(*work), GFP_ATOMIC); + if (work) { + INIT_WORK(work, do_emergency_remount); + schedule_work(work); + } } /* |
