[PATCH 21/27] fuse: Convert to new freezing mechanism

From: Jan Kara
Date: Mon Apr 16 2012 - 12:18:24 EST


Convert check in fuse_file_aio_write() to using new freeze protection.

CC: fuse-devel@xxxxxxxxxxxxxxxxxxxxx
CC: Miklos Szeredi <miklos@xxxxxxxxxx>
Signed-off-by: Jan Kara <jack@xxxxxxx>
---
fs/fuse/file.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index a841868..48b5147 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -943,8 +943,8 @@ static ssize_t fuse_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
if (err)
return err;

+ sb_start_write(inode->i_sb);
mutex_lock(&inode->i_mutex);
- 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;
@@ -970,6 +970,7 @@ static ssize_t fuse_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
out:
current->backing_dev_info = NULL;
mutex_unlock(&inode->i_mutex);
+ sb_end_write(inode->i_sb);

return written ? written : err;
}
--
1.7.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/