diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-06-01 16:59:04 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-06-09 16:25:54 -0700 |
| commit | 64d1b4dd826d88d239945d71f58cac582c0495b4 (patch) | |
| tree | 68b74159081a021649ad6711dadcbf6184f70303 /fs/fuse/file.c | |
| parent | 596df33d673d9d816b60b95088e59a76d845c254 (diff) | |
fuse: use direct_write_fallback
Use the generic direct_write_fallback helper instead of duplicating the
logic.
Link: https://lkml.kernel.org/r/20230601145904.1385409-13-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Andreas Gruenbacher <agruenba@redhat.com>
Cc: Anna Schumaker <anna@kernel.org>
Cc: Chao Yu <chao@kernel.org>
Cc: Christian Brauner <brauner@kernel.org>
Cc: "Darrick J. Wong" <djwong@kernel.org>
Cc: Ilya Dryomov <idryomov@gmail.com>
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Miklos Szeredi <miklos@szeredi.hu>
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: Trond Myklebust <trond.myklebust@hammerspace.com>
Cc: Xiubo Li <xiubli@redhat.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/fuse/file.c')
| -rw-r--r-- | fs/fuse/file.c | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index b4e272a65fdd..3a7c7d7181cc 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -1340,7 +1340,6 @@ static ssize_t fuse_cache_write_iter(struct kiocb *iocb, struct iov_iter *from) struct file *file = iocb->ki_filp; struct address_space *mapping = file->f_mapping; ssize_t written = 0; - ssize_t written_buffered = 0; struct inode *inode = mapping->host; ssize_t err; struct fuse_conn *fc = get_fuse_conn(inode); @@ -1377,30 +1376,11 @@ writethrough: goto out; if (iocb->ki_flags & IOCB_DIRECT) { - loff_t pos, endbyte; - written = generic_file_direct_write(iocb, from); if (written < 0 || !iov_iter_count(from)) goto out; - - written_buffered = fuse_perform_write(iocb, from); - if (written_buffered < 0) { - err = written_buffered; - goto out; - } - pos = iocb->ki_pos - written_buffered; - endbyte = iocb->ki_pos - 1; - - err = filemap_write_and_wait_range(file->f_mapping, pos, - endbyte); - if (err) - goto out; - - invalidate_mapping_pages(file->f_mapping, - pos >> PAGE_SHIFT, - endbyte >> PAGE_SHIFT); - - written += written_buffered; + written = direct_write_fallback(iocb, from, written, + fuse_perform_write(iocb, from)); } else { written = fuse_perform_write(iocb, from); } |