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authorChristoph Hellwig <hch@lst.de>2023-06-01 17:58:55 +0300
committerAndrew Morton <akpm@linux-foundation.org>2023-06-10 02:25:52 +0300
commit182c25e9c157f37bd0ab5a82fe2417e2223df459 (patch)
tree0b4833ba78b1b1f3a3f12d28bdb91cf3e27cb56b /fs
parent936e114a245b6e38e0dbf706a67e7611fc993da1 (diff)
downloadlinux-182c25e9c157f37bd0ab5a82fe2417e2223df459.tar.xz
filemap: update ki_pos in generic_perform_write
All callers of generic_perform_write need to updated ki_pos, move it into common code. Link: https://lkml.kernel.org/r/20230601145904.1385409-4-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Xiubo Li <xiubli@redhat.com> Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Theodore Ts'o <tytso@mit.edu> 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: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/ceph/file.c2
-rw-r--r--fs/ext4/file.c9
-rw-r--r--fs/f2fs/file.c1
-rw-r--r--fs/nfs/file.c1
4 files changed, 3 insertions, 10 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index c8ef72f723ba..767f4dfe7def 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -1891,8 +1891,6 @@ retry_snap:
* can not run at the same time
*/
written = generic_perform_write(iocb, from);
- if (likely(written >= 0))
- iocb->ki_pos = pos + written;
ceph_end_io_write(inode);
}
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index bc430270c23c..ea0ada3985cb 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -289,12 +289,9 @@ static ssize_t ext4_buffered_write_iter(struct kiocb *iocb,
out:
inode_unlock(inode);
- if (likely(ret > 0)) {
- iocb->ki_pos += ret;
- ret = generic_write_sync(iocb, ret);
- }
-
- return ret;
+ if (unlikely(ret <= 0))
+ return ret;
+ return generic_write_sync(iocb, ret);
}
static ssize_t ext4_handle_inode_extension(struct inode *inode, loff_t offset,
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 4f423d367a44..7134fe8bd008 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -4520,7 +4520,6 @@ static ssize_t f2fs_buffered_write_iter(struct kiocb *iocb,
ret = generic_perform_write(iocb, from);
if (ret > 0) {
- iocb->ki_pos += ret;
f2fs_update_iostat(F2FS_I_SB(inode), inode,
APP_BUFFERED_IO, ret);
}
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 665ce3fc62ea..e8bb4c48a321 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -655,7 +655,6 @@ ssize_t nfs_file_write(struct kiocb *iocb, struct iov_iter *from)
goto out;
written = result;
- iocb->ki_pos += written;
nfs_add_stats(inode, NFSIOS_NORMALWRITTENBYTES, written);
if (mntflags & NFS_MOUNT_WRITE_EAGER) {