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btrfs: remove unused flag EXTENT_BUFFER_READ_ERR

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This flag was added by commit 656f30dba7 ("Btrfs: be aware of btree
inode write errors to avoid fs corruption") but it stopped being used
after commit 046b562b20 ("btrfs: use a separate end_io handler for
read_extent_buffer").

Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Daniel Vacek <neelx@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Daniel Vacek 2025-03-25 17:31:36 +01:00 committed by David Sterba
parent ced47a4db4
commit 40f47f6d72
2 changed files with 2 additions and 7 deletions
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7
fs/btrfs/extent_io.c
View File

@ -3647,12 +3647,10 @@ static void end_bbio_meta_read(struct btrfs_bio *bbio)
btrfs_validate_extent_buffer(eb, &bbio->parent_check) < 0)
uptodate = false;
if (uptodate) {
if (uptodate)
set_extent_buffer_uptodate(eb);
} else {
else
clear_extent_buffer_uptodate(eb);
set_bit(EXTENT_BUFFER_READ_ERR, &eb->bflags);
}
clear_extent_buffer_reading(eb);
free_extent_buffer(eb);
@ -3691,7 +3689,6 @@ int read_extent_buffer_pages_nowait(struct extent_buffer *eb, int mirror_num,
return 0;
}
clear_bit(EXTENT_BUFFER_READ_ERR, &eb->bflags);
eb->read_mirror = 0;
check_buffer_tree_ref(eb);
atomic_inc(&eb->refs);

2
fs/btrfs/extent_io.h
View File

@ -44,8 +44,6 @@ enum {
EXTENT_BUFFER_TREE_REF,
EXTENT_BUFFER_STALE,
EXTENT_BUFFER_WRITEBACK,
/* read IO error */
EXTENT_BUFFER_READ_ERR,
EXTENT_BUFFER_UNMAPPED,
EXTENT_BUFFER_IN_TREE,
/* write IO error */