ntfs: Convert to new freezing mechanism

Move check in ntfs_file_aio_write_nolock() to ntfs_file_aio_write() and
use new freeze protection.

CC: linux-ntfs-dev@lists.sourceforge.net
CC: Anton Altaparmakov <anton@tuxera.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index 7389d2d5e51d..1ecf46448f85 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -2084,7 +2084,6 @@ static ssize_t ntfs_file_aio_write_nolock(struct kiocb *iocb,
         if (err)
                 return err;
         pos = *ppos;
-        vfs_check_frozen(inode->i_sb, SB_FREEZE_WRITE);
         /* We can write back this queue in page reclaim. */
         current->backing_dev_info = mapping->backing_dev_info;
         written = 0;
@@ -2119,6 +2118,7 @@ static ssize_t ntfs_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
 
         BUG_ON(iocb->ki_pos != pos);
 
+        sb_start_write(inode->i_sb);
         mutex_lock(&inode->i_mutex);
         ret = ntfs_file_aio_write_nolock(iocb, iov, nr_segs, &iocb->ki_pos);
         mutex_unlock(&inode->i_mutex);
@@ -2127,6 +2127,7 @@ static ssize_t ntfs_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
                 if (err < 0)
                         ret = err;
         }
+        sb_end_write(inode->i_sb);
         return ret;
 }