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authorJan Kara <jack@suse.cz>2023-02-28 00:13:16 -0500
committerTheodore Ts'o <tytso@mit.edu>2023-03-23 10:06:07 -0400
commitf1496362e9d7b37fe6b8983086c1548a601b5594 (patch)
tree82021c1eb96717e0b3223d1aaa5db532e5cdcb50 /fs/ext4/inode.c
parent3f5d30636d2a188ee3cd22c6fef1ace5304a07bf (diff)
downloadlinux-f1496362e9d7b37fe6b8983086c1548a601b5594.tar.gz
ext4: Don't unlock page in ext4_bio_write_page()
Do not unlock the written page in ext4_bio_write_page(). Instead leave the page locked and unlock it in the callers. We'll need to keep the page locked for data=journal writeback for a bit longer. Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Theodore Ts'o <tytso@mit.edu> Link: https://lore.kernel.org/r/20230228051319.4085470-5-tytso@mit.edu
Diffstat (limited to 'fs/ext4/inode.c')
-rw-r--r--fs/ext4/inode.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 118eb674038a0..fcaa2a7a27a5f 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2076,6 +2076,7 @@ static int ext4_writepage(struct page *page,
return -ENOMEM;
}
ret = ext4_bio_write_page(&io_submit, page, len);
+ unlock_page(page);
ext4_io_submit(&io_submit);
/* Drop io_end reference we got from init */
ext4_put_io_end_defer(io_submit.io_end);
@@ -2110,6 +2111,7 @@ static int mpage_submit_page(struct mpage_da_data *mpd, struct page *page)
else
len = PAGE_SIZE;
err = ext4_bio_write_page(&mpd->io_submit, page, len);
+ unlock_page(page);
if (!err)
mpd->wbc->nr_to_write--;
mpd->first_page++;