The patch titled
Subject: fuse: drop redundant arguments to fuse_perform_write
has been added to the -mm mm-unstable branch. Its filename is
fuse-drop-redundant-arguments-to-fuse_perform_write.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/fuse-drop-redundant-arguments-to-fuse_perform_write.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Christoph Hellwig <hch@xxxxxx>
Subject: fuse: drop redundant arguments to fuse_perform_write
Date: Fri, 19 May 2023 11:35:20 +0200
pos is always equal to iocb->ki_pos, and mapping is always equal to
iocb->ki_filp->f_mapping.
Link: https://lkml.kernel.org/r/20230519093521.133226-13-hch@xxxxxx
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Andreas Gruenbacher <agruenba@xxxxxxxxxx>
Cc: Anna Schumaker <anna@xxxxxxxxxx>
Cc: Chao Yu <chao@xxxxxxxxxx>
Cc: Christian Brauner <brauner@xxxxxxxxxx>
Cc: Damien Le Moal <dlemoal@xxxxxxxxxx>
Cc: Darrick J. Wong <djwong@xxxxxxxxxx>
Cc: Ilya Dryomov <idryomov@xxxxxxxxx>
Cc: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Cc: Jens Axboe <axboe@xxxxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: Miklos Szeredi <miklos@xxxxxxxxxx>
Cc: Theodore Ts'o <tytso@xxxxxxx>
Cc: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Cc: Xiubo Li <xiubli@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/fuse/file.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
--- a/fs/fuse/file.c~fuse-drop-redundant-arguments-to-fuse_perform_write
+++ a/fs/fuse/file.c
@@ -1280,13 +1280,13 @@ static inline unsigned int fuse_wr_pages
max_pages);
}
-static ssize_t fuse_perform_write(struct kiocb *iocb,
- struct address_space *mapping,
- struct iov_iter *ii, loff_t pos)
+static ssize_t fuse_perform_write(struct kiocb *iocb, struct iov_iter *ii)
{
+ struct address_space *mapping = iocb->ki_filp->f_mapping;
struct inode *inode = mapping->host;
struct fuse_conn *fc = get_fuse_conn(inode);
struct fuse_inode *fi = get_fuse_inode(inode);
+ loff_t pos = iocb->ki_pos;
int err = 0;
ssize_t res = 0;
@@ -1385,8 +1385,7 @@ writethrough:
if (written < 0 || !iov_iter_count(from))
goto out;
- written_buffered = fuse_perform_write(iocb, mapping, from,
- iocb->ki_pos);
+ written_buffered = fuse_perform_write(iocb, from);
if (written_buffered < 0) {
err = written_buffered;
goto out;
@@ -1406,7 +1405,7 @@ writethrough:
written += written_buffered;
iocb->ki_pos += written_buffered;
} else {
- written = fuse_perform_write(iocb, mapping, from, iocb->ki_pos);
+ written = fuse_perform_write(iocb, from);
}
out:
current->backing_dev_info = NULL;
_
Patches currently in -mm which might be from hch@xxxxxx are
iomap-update-ki_pos-a-little-later-in-iomap_dio_complete.patch
filemap-update-ki_pos-in-generic_perform_write.patch
filemap-assign-current-backing_dev_info-in-generic_perform_write.patch
filemap-add-a-kiocb_write_and_wait-helper.patch
filemap-add-a-kiocb_invalidate_pages-helper.patch
filemap-add-a-kiocb_invalidate_post_write-helper.patch
iomap-update-ki_pos-in-iomap_file_buffered_write.patch
iomap-assign-current-backing_dev_info-in-iomap_file_buffered_write.patch
iomap-use-kiocb_write_and_wait-and-kiocb_invalidate_pages.patch
fs-factor-out-a-direct_write_fallback-helper.patch
fuse-update-ki_pos-in-fuse_perform_write.patch
fuse-drop-redundant-arguments-to-fuse_perform_write.patch
fuse-use-direct_write_fallback.patch
squashfs-dont-include-buffer_headh.patch
