| Message ID | 20230914150011.843330-4-willy@infradead.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add and use bdev_getblk() | expand |
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 38217422f938..8d6c82239368 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -255,7 +255,8 @@ struct buffer_head *ext4_sb_bread_unmovable(struct super_block *sb, void ext4_sb_breadahead_unmovable(struct super_block *sb, sector_t block) { - struct buffer_head *bh = sb_getblk_gfp(sb, block, 0); + struct buffer_head *bh = bdev_getblk(sb->s_bdev, block, + sb->s_blocksize, GFP_NOWAIT); if (likely(bh)) { if (trylock_buffer(bh))
sb_getblk_gfp adds __GFP_NOFAIL, which is unnecessary for readahead; we're quite comfortable with the possibility that we may not get a bh back. Switch to bdev_getblk() which does not include __GFP_NOFAIL. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reported-by: Hui Zhu <teawater@antgroup.com> Link: https://lore.kernel.org/linux-fsdevel/20230811035705.3296-1-teawaterz@linux.alibaba.com/ --- fs/ext4/super.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)