diff options
| author | Johannes Thumshirn <johannes.thumshirn@wdc.com> | 2023-11-23 07:47:15 -0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2023-12-15 20:27:02 +0100 |
| commit | cbf44cd93db3a470ead92a938210f41095cea562 (patch) | |
| tree | faa05559b38d79ff70ede53c679b75bb403e4381 /fs | |
| parent | 738290c056e28d83177ecbed3894e094e161939e (diff) | |
btrfs: rename EXTENT_BUFFER_NO_CHECK to EXTENT_BUFFER_ZONED_ZEROOUT
EXTENT_BUFFER_ZONED_ZEROOUT better describes the state of the extent buffer,
namely it is written as all zeros. This is needed in zoned mode, to
preserve I/O ordering.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/disk-io.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/extent-tree.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/extent_io.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/extent_io.h | 3 | ||||
| -rw-r--r-- | fs/btrfs/zoned.c | 2 |
5 files changed, 6 insertions, 5 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 17ec983ea672..21c7835b46ec 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -254,7 +254,7 @@ blk_status_t btree_csum_one_bio(struct btrfs_bio *bbio) if (WARN_ON_ONCE(bbio->bio.bi_iter.bi_size != eb->len)) return BLK_STS_IOERR; - if (test_bit(EXTENT_BUFFER_NO_CHECK, &eb->bflags)) { + if (test_bit(EXTENT_BUFFER_ZONED_ZEROOUT, &eb->bflags)) { WARN_ON_ONCE(found_start != 0); return BLK_STS_OK; } diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 01423670bc8a..1f48c7eb233e 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -5061,7 +5061,7 @@ btrfs_init_new_buffer(struct btrfs_trans_handle *trans, struct btrfs_root *root, __btrfs_tree_lock(buf, nest); btrfs_clear_buffer_dirty(trans, buf); clear_bit(EXTENT_BUFFER_STALE, &buf->bflags); - clear_bit(EXTENT_BUFFER_NO_CHECK, &buf->bflags); + clear_bit(EXTENT_BUFFER_ZONED_ZEROOUT, &buf->bflags); set_extent_buffer_uptodate(buf); diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index d68626d1c286..85cee54200ce 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -4152,7 +4152,7 @@ static void __write_extent_buffer(const struct extent_buffer *eb, /* For unmapped (dummy) ebs, no need to check their uptodate status. */ const bool check_uptodate = !test_bit(EXTENT_BUFFER_UNMAPPED, &eb->bflags); - WARN_ON(test_bit(EXTENT_BUFFER_NO_CHECK, &eb->bflags)); + WARN_ON(test_bit(EXTENT_BUFFER_ZONED_ZEROOUT, &eb->bflags)); if (check_eb_range(eb, start, len)) return; diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 8eac8384b24c..021040b3117e 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -28,7 +28,8 @@ enum { EXTENT_BUFFER_IN_TREE, /* write IO error */ EXTENT_BUFFER_WRITE_ERR, - EXTENT_BUFFER_NO_CHECK, + /* Indicate the extent buffer is written zeroed out (for zoned) */ + EXTENT_BUFFER_ZONED_ZEROOUT, /* Indicate that extent buffer pages a being read */ EXTENT_BUFFER_READING, }; diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 830f0b6ec89e..f1bcf2ac6180 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -1716,7 +1716,7 @@ void btrfs_redirty_list_add(struct btrfs_transaction *trans, ASSERT(!test_bit(EXTENT_BUFFER_DIRTY, &eb->bflags)); memzero_extent_buffer(eb, 0, eb->len); - set_bit(EXTENT_BUFFER_NO_CHECK, &eb->bflags); + set_bit(EXTENT_BUFFER_ZONED_ZEROOUT, &eb->bflags); set_extent_buffer_dirty(eb); set_extent_bit(&trans->dirty_pages, eb->start, eb->start + eb->len - 1, EXTENT_DIRTY, NULL); |