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| author | Christoph Hellwig <hch@lst.de> | 2023-06-01 16:58:59 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-06-10 01:25:53 +0200 |
| commit | 219580eea1eedefebd3f17c4b31a5226ff4c6a89 (patch) | |
| tree | 48bdeb6734bbdcefef1de023eef22e0f9ac659ee /fs/iomap | |
| parent | filemap: add a kiocb_invalidate_post_direct_write helper (diff) | |
| download | linux-219580eea1eedefebd3f17c4b31a5226ff4c6a89.tar.xz linux-219580eea1eedefebd3f17c4b31a5226ff4c6a89.zip | |
iomap: update ki_pos in iomap_file_buffered_write
All callers of iomap_file_buffered_write need to updated ki_pos, move it
into common code.
Link: https://lkml.kernel.org/r/20230601145904.1385409-8-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Andreas Gruenbacher <agruenba@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Acked-by: Damien Le Moal <dlemoal@kernel.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Anna Schumaker <anna@kernel.org>
Cc: Chao Yu <chao@kernel.org>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Ilya Dryomov <idryomov@gmail.com>
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Miklos Szeredi <miklos@szeredi.hu>
Cc: Miklos Szeredi <mszeredi@redhat.com>
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: Trond Myklebust <trond.myklebust@hammerspace.com>
Cc: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/iomap')
| -rw-r--r-- | fs/iomap/buffered-io.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 063133ec77f4..550525a525c4 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -864,16 +864,19 @@ iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *i, .len = iov_iter_count(i), .flags = IOMAP_WRITE, }; - int ret; + ssize_t ret; if (iocb->ki_flags & IOCB_NOWAIT) iter.flags |= IOMAP_NOWAIT; while ((ret = iomap_iter(&iter, ops)) > 0) iter.processed = iomap_write_iter(&iter, i); - if (iter.pos == iocb->ki_pos) + + if (unlikely(ret < 0)) return ret; - return iter.pos - iocb->ki_pos; + ret = iter.pos - iocb->ki_pos; + iocb->ki_pos += ret; + return ret; } EXPORT_SYMBOL_GPL(iomap_file_buffered_write); |