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authorChristoph Hellwig <hch@lst.de>2023-06-01 16:58:54 +0200
committerAndrew Morton <akpm@linux-foundation.org>2023-06-09 16:25:52 -0700
commit936e114a245b6e38e0dbf706a67e7611fc993da1 (patch)
tree199fb46162ecd62148f2afe6323229c237a8627f /fs
parent0d625446d0a451a683a357799912b9e688629707 (diff)
downloadlwn-936e114a245b6e38e0dbf706a67e7611fc993da1.tar.gz
lwn-936e114a245b6e38e0dbf706a67e7611fc993da1.zip
iomap: update ki_pos a little later in iomap_dio_complete
Move the ki_pos update down a bit to prepare for a better common helper that invalidates pages based of an iocb. Link: https://lkml.kernel.org/r/20230601145904.1385409-3-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> Reviewed-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')
-rw-r--r--fs/iomap/direct-io.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/fs/iomap/direct-io.c b/fs/iomap/direct-io.c
index 019cc87d0fb3..6207a59d2162 100644
--- a/fs/iomap/direct-io.c
+++ b/fs/iomap/direct-io.c
@@ -94,7 +94,6 @@ ssize_t iomap_dio_complete(struct iomap_dio *dio)
if (offset + ret > dio->i_size &&
!(dio->flags & IOMAP_DIO_WRITE))
ret = dio->i_size - offset;
- iocb->ki_pos += ret;
}
/*
@@ -120,19 +119,21 @@ ssize_t iomap_dio_complete(struct iomap_dio *dio)
}
inode_dio_end(file_inode(iocb->ki_filp));
- /*
- * If this is a DSYNC write, make sure we push it to stable storage now
- * that we've written data.
- */
- if (ret > 0 && (dio->flags & IOMAP_DIO_NEED_SYNC))
- ret = generic_write_sync(iocb, ret);
- if (ret > 0)
- ret += dio->done_before;
+ if (ret > 0) {
+ iocb->ki_pos += ret;
+ /*
+ * If this is a DSYNC write, make sure we push it to stable
+ * storage now that we've written data.
+ */
+ if (dio->flags & IOMAP_DIO_NEED_SYNC)
+ ret = generic_write_sync(iocb, ret);
+ if (ret > 0)
+ ret += dio->done_before;
+ }
trace_iomap_dio_complete(iocb, dio->error, ret);
kfree(dio);
-
return ret;
}
EXPORT_SYMBOL_GPL(iomap_dio_complete);