aboutsummaryrefslogtreecommitdiffstats
path: root/fs/ext4
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/inode.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 05ab70dd5c64..09308ad0f314 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3010,6 +3010,7 @@ static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb,
3010 overwrite = *((int *)iocb->private); 3010 overwrite = *((int *)iocb->private);
3011 3011
3012 if (overwrite) { 3012 if (overwrite) {
3013 atomic_inc(&inode->i_dio_count);
3013 down_read(&EXT4_I(inode)->i_data_sem); 3014 down_read(&EXT4_I(inode)->i_data_sem);
3014 mutex_unlock(&inode->i_mutex); 3015 mutex_unlock(&inode->i_mutex);
3015 } 3016 }
@@ -3107,6 +3108,7 @@ static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb,
3107 retake_lock: 3108 retake_lock:
3108 /* take i_mutex locking again if we do a ovewrite dio */ 3109 /* take i_mutex locking again if we do a ovewrite dio */
3109 if (overwrite) { 3110 if (overwrite) {
3111 inode_dio_done(inode);
3110 up_read(&EXT4_I(inode)->i_data_sem); 3112 up_read(&EXT4_I(inode)->i_data_sem);
3111 mutex_lock(&inode->i_mutex); 3113 mutex_lock(&inode->i_mutex);
3112 } 3114 }