diff options
Diffstat (limited to 'fs/quota.c')
| -rw-r--r-- | fs/quota.c | 7 |
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]); } } |