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| author | zhangyi (F) <yi.zhang@huawei.com> | 2020-09-24 15:33:35 +0800 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2020-10-18 10:37:14 -0400 |
| commit | 5df1d4123d53261d9d71c7d237d0f165add7ce72 (patch) | |
| tree | b11480e5b0053e2169880b4b4fb5c99eb00b9c79 /fs/ext4/ext4.h | |
| parent | 60c776e50bc52a9334be8a49415479d5cb6ca2e2 (diff) | |
| download | linux-5df1d4123d53261d9d71c7d237d0f165add7ce72.tar.bz2 | |
ext4: introduce ext4_sb_breadahead_unmovable() to replace sb_breadahead_unmovable()
If we readahead inode tables in __ext4_get_inode_loc(), it may bypass
buffer_write_io_error() check, so introduce ext4_sb_breadahead_unmovable()
to handle this special case.
This patch also replace sb_breadahead_unmovable() in ext4_fill_super()
for the sake of unification.
Signed-off-by: zhangyi (F) <yi.zhang@huawei.com>
Link: https://lore.kernel.org/r/20200924073337.861472-6-yi.zhang@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 199afbf27510..caef3aab1588 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -2828,6 +2828,7 @@ extern void ext4_read_bh_nowait(struct buffer_head *bh, int op_flags, extern int ext4_read_bh(struct buffer_head *bh, int op_flags, bh_end_io_t *end_io); extern int ext4_read_bh_lock(struct buffer_head *bh, int op_flags, bool wait); +extern void ext4_sb_breadahead_unmovable(struct super_block *sb, sector_t block); extern int ext4_seq_options_show(struct seq_file *seq, void *offset); extern int ext4_calculate_overhead(struct super_block *sb); extern void ext4_superblock_csum_set(struct super_block *sb); |