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authorChristoph Hellwig <hch@lst.de>2023-06-01 16:58:58 +0200
committerAndrew Morton <akpm@linux-foundation.org>2023-06-09 16:25:53 -0700
commitc402a9a9430b670926decbb284b756ee6f47c1ec (patch)
tree7f3dff0f109c42e5b2dae1ba3e8e5042154c4c46 /fs/direct-io.c
parente003f74afbd2feadbb9ffbf9135e2d2fb5d320a5 (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/direct-io.c')
-rw-r--r--fs/direct-io.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 0b380bb8a81e..4f9069aee0fe 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -285,14 +285,8 @@ static ssize_t dio_complete(struct dio *dio, ssize_t ret, unsigned int flags)
* zeros from unwritten extents.
*/
if (flags & DIO_COMPLETE_INVALIDATE &&
- ret > 0 && dio_op == REQ_OP_WRITE &&
- dio->inode->i_mapping->nrpages) {
- err = invalidate_inode_pages2_range(dio->inode->i_mapping,
- offset >> PAGE_SHIFT,
- (offset + ret - 1) >> PAGE_SHIFT);
- if (err)
- dio_warn_stale_pagecache(dio->iocb->ki_filp);
- }
+ ret > 0 && dio_op == REQ_OP_WRITE)
+ kiocb_invalidate_post_direct_write(dio->iocb, ret);
inode_dio_end(dio->inode);