From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
To: linux-fsdevel@vger.kernel.org
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
Luis de Bethencourt <luisbg@kernel.org>,
Salah Triki <salah.triki@gmail.com>
Subject: [PATCH 07/30] befs: Convert befs_symlink_read_folio() to use folio_end_read()
Date: Sat, 20 Apr 2024 03:50:02 +0100 [thread overview]
Message-ID: <20240420025029.2166544-8-willy@infradead.org> (raw)
In-Reply-To: <20240420025029.2166544-1-willy@infradead.org>
This is slightly more efficient than separate calls to
folio_mark_uptodate() and folio_unlock(), and it's easier to read.
Get rid of the call to folio_set_error() as nobody will check this flag.
Cc: Luis de Bethencourt <luisbg@kernel.org>
Cc: Salah Triki <salah.triki@gmail.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
fs/befs/linuxvfs.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index d76f406d3b2e..f92f108840f5 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -475,6 +475,7 @@ static int befs_symlink_read_folio(struct file *unused, struct folio *folio)
befs_data_stream *data = &befs_ino->i_data.ds;
befs_off_t len = data->size;
char *link = folio_address(folio);
+ int err = -EIO;
if (len == 0 || len > PAGE_SIZE) {
befs_error(sb, "Long symlink with illegal length");
@@ -487,13 +488,10 @@ static int befs_symlink_read_folio(struct file *unused, struct folio *folio)
goto fail;
}
link[len - 1] = '\0';
- folio_mark_uptodate(folio);
- folio_unlock(folio);
- return 0;
+ err = 0;
fail:
- folio_set_error(folio);
- folio_unlock(folio);
- return -EIO;
+ folio_end_read(folio, err == 0);
+ return err;
}
/*
--
2.43.0
next prev parent reply other threads:[~2024-04-20 2:50 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-20 2:49 [PATCH 00/30] Remove PG_error flag Matthew Wilcox (Oracle)
2024-04-20 2:49 ` [PATCH 01/30] btrfs: Use a folio in wait_dev_supers() Matthew Wilcox (Oracle)
2024-04-23 12:25 ` Johannes Thumshirn
2024-04-20 2:49 ` [PATCH 02/30] btrfs: Use a folio in write_dev_supers() Matthew Wilcox (Oracle)
2024-04-23 12:26 ` Johannes Thumshirn
2024-04-25 14:44 ` David Sterba
2024-04-25 16:38 ` Matthew Wilcox
2024-04-20 2:49 ` [PATCH 03/30] btrfs: Use the folio iterator in btrfs_end_super_write() Matthew Wilcox (Oracle)
2024-04-23 12:26 ` Johannes Thumshirn
2024-04-20 2:49 ` [PATCH 04/30] btrfs: Remove use of the folio error flag Matthew Wilcox (Oracle)
2024-04-20 2:50 ` [PATCH 05/30] jfs: Remove use of " Matthew Wilcox (Oracle)
2024-04-20 2:50 ` [PATCH 06/30] bcachefs: Remove calls to folio_set_error Matthew Wilcox (Oracle)
2024-04-20 3:04 ` Kent Overstreet
2024-04-20 2:50 ` Matthew Wilcox (Oracle) [this message]
2024-04-20 2:50 ` [PATCH 08/30] coda: Convert coda_symlink_filler() to use folio_end_read() Matthew Wilcox (Oracle)
2024-04-20 2:50 ` [PATCH 09/30] ext2: Remove call to folio_set_error() Matthew Wilcox (Oracle)
2024-04-20 2:50 ` [PATCH 10/30] ext4: Remove calls to to set/clear the folio error flag Matthew Wilcox (Oracle)
2024-04-20 2:50 ` [PATCH 11/30] fuse: Convert fuse_readpages_end() to use folio_end_read() Matthew Wilcox (Oracle)
2024-04-22 15:20 ` Miklos Szeredi
2024-04-20 2:50 ` [PATCH 12/30] hostfs: Convert hostfs_read_folio() to use a folio Matthew Wilcox (Oracle)
2024-04-20 2:50 ` [PATCH 13/30] isofs: Remove calls to set/clear the error flag Matthew Wilcox (Oracle)
2024-04-22 21:57 ` Jan Kara
2024-04-23 17:51 ` Matthew Wilcox
2024-04-23 21:22 ` Jan Kara
2024-04-20 2:50 ` [PATCH 14/30] jffs2: Remove calls to set/clear the folio " Matthew Wilcox (Oracle)
2024-04-22 14:46 ` Zhihao Cheng
2024-04-22 15:56 ` Richard Weinberger
2024-04-20 2:50 ` [PATCH 15/30] nfs: Remove calls to folio_set_error Matthew Wilcox (Oracle)
2024-04-20 2:50 ` [PATCH 16/30] nilfs2: Remove calls to folio_set_error() and folio_clear_error() Matthew Wilcox (Oracle)
2024-04-23 16:36 ` Ryusuke Konishi
2024-04-23 17:51 ` Matthew Wilcox
2024-04-23 17:58 ` Ryusuke Konishi
2024-04-20 2:50 ` [PATCH 17/30] ntfs3: Remove calls to set/clear the error flag Matthew Wilcox (Oracle)
2024-04-20 2:50 ` [PATCH 18/30] orangefs: " Matthew Wilcox (Oracle)
2024-04-24 18:02 ` Mike Marshall
2024-04-20 2:50 ` [PATCH 19/30] reiserfs: Remove call to folio_set_error() Matthew Wilcox (Oracle)
2024-04-20 2:50 ` [PATCH 20/30] romfs: Convert romfs_read_folio() to use a folio Matthew Wilcox (Oracle)
2024-04-20 2:50 ` [PATCH 21/30] smb: Remove calls to set folio error flag Matthew Wilcox (Oracle)
2024-04-20 2:50 ` [PATCH 22/30] squashfs: Convert squashfs_symlink_read_folio to use folio APIs Matthew Wilcox (Oracle)
2024-04-28 21:40 ` Phillip Lougher
2024-04-20 2:50 ` [PATCH 23/30] squashfs: Remove calls to set the folio error flag Matthew Wilcox (Oracle)
2024-04-28 21:42 ` Phillip Lougher
2024-04-20 2:50 ` [PATCH 24/30] ufs: Remove call " Matthew Wilcox (Oracle)
2024-04-20 2:50 ` [PATCH 25/30] vboxsf: Convert vboxsf_read_folio() to use a folio Matthew Wilcox (Oracle)
2024-04-22 10:59 ` Hans de Goede
2024-04-20 2:50 ` [PATCH 26/30] mm/memory-failure: Stop setting the folio error flag Matthew Wilcox (Oracle)
2024-04-20 2:50 ` [PATCH 27/30] iomap: Remove calls to set and clear " Matthew Wilcox (Oracle)
2024-04-22 6:16 ` Christoph Hellwig
2024-04-22 15:05 ` Matthew Wilcox
2024-04-22 15:26 ` Christoph Hellwig
2024-04-22 17:51 ` Matthew Wilcox
2024-04-25 12:23 ` Christoph Hellwig
2024-04-25 12:44 ` Matthew Wilcox
2024-04-25 12:51 ` Christoph Hellwig
2024-04-25 16:47 ` Darrick J. Wong
2024-04-25 16:55 ` Darrick J. Wong
2024-04-20 2:50 ` [PATCH 28/30] buffer: Remove calls to set and clear the " Matthew Wilcox (Oracle)
2024-04-20 2:50 ` [PATCH 29/30] fs: " Matthew Wilcox (Oracle)
2024-04-20 2:50 ` [PATCH 30/30] mm: Remove PG_error Matthew Wilcox (Oracle)
2024-05-09 4:26 ` [PATCH 00/30] Remove PG_error flag Theodore Ts'o
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