diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-06-01 16:58:58 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-06-09 16:25:53 -0700 |
| commit | c402a9a9430b670926decbb284b756ee6f47c1ec (patch) | |
| tree | 7f3dff0f109c42e5b2dae1ba3e8e5042154c4c46 /fs/iomap | |
| parent | e003f74afbd2feadbb9ffbf9135e2d2fb5d320a5 (diff) | |
filemap: add a kiocb_invalidate_post_direct_write helper
Add a helper to invalidate page cache after a dio write.
Link: https://lkml.kernel.org/r/20230601145904.1385409-7-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Acked-by: Darrick J. Wong <djwong@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: 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/direct-io.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/fs/iomap/direct-io.c b/fs/iomap/direct-io.c index 6207a59d2162..0795c54a745b 100644 --- a/fs/iomap/direct-io.c +++ b/fs/iomap/direct-io.c @@ -81,7 +81,6 @@ ssize_t iomap_dio_complete(struct iomap_dio *dio) { const struct iomap_dio_ops *dops = dio->dops; struct kiocb *iocb = dio->iocb; - struct inode *inode = file_inode(iocb->ki_filp); loff_t offset = iocb->ki_pos; ssize_t ret = dio->error; @@ -108,15 +107,8 @@ ssize_t iomap_dio_complete(struct iomap_dio *dio) * ->end_io() when necessary, otherwise a racing buffer read would cache * zeros from unwritten extents. */ - if (!dio->error && dio->size && - (dio->flags & IOMAP_DIO_WRITE) && inode->i_mapping->nrpages) { - int err; - err = invalidate_inode_pages2_range(inode->i_mapping, - offset >> PAGE_SHIFT, - (offset + dio->size - 1) >> PAGE_SHIFT); - if (err) - dio_warn_stale_pagecache(iocb->ki_filp); - } + if (!dio->error && dio->size && (dio->flags & IOMAP_DIO_WRITE)) + kiocb_invalidate_post_direct_write(iocb, dio->size); inode_dio_end(file_inode(iocb->ki_filp)); |