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Diffstat (limited to 'fs/quota.c')
-rw-r--r--fs/quota.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/quota.c b/fs/quota.c
index 612e04db4b93..ba9e0bf32f67 100644
--- a/fs/quota.c
+++ b/fs/quota.c
@@ -15,6 +15,7 @@
#include <linux/security.h>
#include <linux/syscalls.h>
#include <linux/buffer_head.h>
+#include <linux/capability.h>
#include <linux/quotaops.h>
/* Check validity of generic quotactl commands */
@@ -168,7 +169,7 @@ static void quota_sync_sb(struct super_block *sb, int type)
sync_blockdev(sb->s_bdev);
/* Now when everything is written we can discard the pagecache so
- * that userspace sees the changes. We need i_sem and so we could
+ * that userspace sees the changes. We need i_mutex and so we could
* not do it inside dqonoff_sem. Moreover we need to be carefull
* about races with quotaoff() (that is the reason why we have own
* reference to inode). */
@@ -184,9 +185,9 @@ static void quota_sync_sb(struct super_block *sb, int type)
up(&sb_dqopt(sb)->dqonoff_sem);
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
if (discard[cnt]) {
- down(&discard[cnt]->i_sem);
+ mutex_lock(&discard[cnt]->i_mutex);
truncate_inode_pages(&discard[cnt]->i_data, 0);
- up(&discard[cnt]->i_sem);
+ mutex_unlock(&discard[cnt]->i_mutex);
iput(discard[cnt]);
}
}