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-rw-r--r--fs/dquot.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/fs/dquot.c b/fs/dquot.c
index 5ac77da..ad88cf6 100644
--- a/fs/dquot.c
+++ b/fs/dquot.c
@@ -562,6 +562,8 @@ static struct shrinker dqcache_shrinker = {
*/
static void dqput(struct dquot *dquot)
{
+ int ret;
+
if (!dquot)
return;
#ifdef __DQUOT_PARANOIA
@@ -594,7 +596,19 @@ we_slept:
if (test_bit(DQ_ACTIVE_B, &dquot->dq_flags) && dquot_dirty(dquot)) {
spin_unlock(&dq_list_lock);
/* Commit dquot before releasing */
- dquot->dq_sb->dq_op->write_dquot(dquot);
+ ret = dquot->dq_sb->dq_op->write_dquot(dquot);
+ if (ret < 0) {
+ printk(KERN_ERR "VFS: cannot write quota structure on "
+ "device %s (error %d). Quota may get out of "
+ "sync!\n", dquot->dq_sb->s_id, ret);
+ /*
+ * We clear dirty bit anyway, so that we avoid
+ * infinite loop here
+ */
+ spin_lock(&dq_list_lock);
+ clear_dquot_dirty(dquot);
+ spin_unlock(&dq_list_lock);
+ }
goto we_slept;
}
/* Clear flag in case dquot was inactive (something bad happened) */
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