diff options
| -rw-r--r-- | fs/cachefiles/io.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/fs/cachefiles/io.c b/fs/cachefiles/io.c index 175a25fcade8..009d23cd435b 100644 --- a/fs/cachefiles/io.c +++ b/fs/cachefiles/io.c @@ -259,9 +259,7 @@ static void cachefiles_write_complete(struct kiocb *iocb, long ret) _enter("%ld", ret); - /* Tell lockdep we inherited freeze protection from submission thread */ - __sb_writers_acquired(inode->i_sb, SB_FREEZE_WRITE); - __sb_end_write(inode->i_sb, SB_FREEZE_WRITE); + kiocb_end_write(iocb); if (ret < 0) trace_cachefiles_io_error(object, inode, ret, @@ -286,7 +284,6 @@ int __cachefiles_write(struct cachefiles_object *object, { struct cachefiles_cache *cache; struct cachefiles_kiocb *ki; - struct inode *inode; unsigned int old_nofs; ssize_t ret; size_t len = iov_iter_count(iter); @@ -322,19 +319,12 @@ int __cachefiles_write(struct cachefiles_object *object, ki->iocb.ki_complete = cachefiles_write_complete; atomic_long_add(ki->b_writing, &cache->b_writing); - /* Open-code file_start_write here to grab freeze protection, which - * will be released by another thread in aio_complete_rw(). Fool - * lockdep by telling it the lock got released so that it doesn't - * complain about the held lock when we return to userspace. - */ - inode = file_inode(file); - __sb_start_write(inode->i_sb, SB_FREEZE_WRITE); - __sb_writers_release(inode->i_sb, SB_FREEZE_WRITE); + kiocb_start_write(&ki->iocb); get_file(ki->iocb.ki_filp); cachefiles_grab_object(object, cachefiles_obj_get_ioreq); - trace_cachefiles_write(object, inode, ki->iocb.ki_pos, len); + trace_cachefiles_write(object, file_inode(file), ki->iocb.ki_pos, len); old_nofs = memalloc_nofs_save(); ret = cachefiles_inject_write_error(); if (ret == 0) |