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lift sb_start_write/sb_end_write out of ->aio_write()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Al Viro
2013-03-19 21:01:03 -04:00
parent 5f2e354f52
commit 8d71db4f08
11 changed files with 28 additions and 22 deletions
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3
fs/btrfs/file.c
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@@ -1514,8 +1514,6 @@ static ssize_t btrfs_file_aio_write(struct kiocb *iocb,
size_t count, ocount;
bool sync = (file->f_flags & O_DSYNC) || IS_SYNC(file->f_mapping->host);
sb_start_write(inode->i_sb);
mutex_lock(&inode->i_mutex);
err = generic_segment_checks(iov, &nr_segs, &ocount, VERIFY_READ);
@@ -1617,7 +1615,6 @@ static ssize_t btrfs_file_aio_write(struct kiocb *iocb,
if (sync)
atomic_dec(&BTRFS_I(inode)->sync_writers);
out:
sb_end_write(inode->i_sb);
current->backing_dev_info = NULL;
return num_written ? num_written : err;
}