diff options
| author | Nikolay Borisov <nborisov@suse.com> | 2019-03-14 15:28:31 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2019-04-29 19:02:20 +0200 |
| commit | 8882679ea50b9ceb8b86cbceb061322a97876534 (patch) | |
| tree | e7a3bb896c07963818af2566cdb06481eefc21ac /fs | |
| parent | 4e586ca3c3e63269e136b8c1f20bf5943a0b94ca (diff) | |
btrfs: Remove EXTENT_IOBITS
This flag just became synonymous to EXTENT_LOCKED, so just remove it and
used EXTENT_LOCKED directly. No functional changes.
Signed-off-by: Nikolay Borisov <nborisov@suse.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/extent_io.c | 11 | ||||
| -rw-r--r-- | fs/btrfs/extent_io.h | 1 |
2 files changed, 5 insertions, 7 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 5725adfb19c9..cc3941ae1ff6 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -403,7 +403,7 @@ static void merge_state(struct extent_io_tree *tree, struct extent_state *other; struct rb_node *other_node; - if (state->state & (EXTENT_IOBITS | EXTENT_BOUNDARY)) + if (state->state & (EXTENT_LOCKED | EXTENT_BOUNDARY)) return; other_node = rb_prev(&state->rb_node); @@ -622,7 +622,7 @@ int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end, if (delete) bits |= ~EXTENT_CTLBITS; - if (bits & (EXTENT_IOBITS | EXTENT_BOUNDARY)) + if (bits & (EXTENT_LOCKED | EXTENT_BOUNDARY)) clear = 1; again: if (!prealloc && gfpflags_allow_blocking(mask)) { @@ -854,7 +854,7 @@ static void cache_state(struct extent_state *state, struct extent_state **cached_ptr) { return cache_state_if_flags(state, cached_ptr, - EXTENT_IOBITS | EXTENT_BOUNDARY); + EXTENT_LOCKED | EXTENT_BOUNDARY); } /* @@ -4173,10 +4173,9 @@ static int try_release_extent_state(struct extent_io_tree *tree, u64 end = start + PAGE_SIZE - 1; int ret = 1; - if (test_range_bit(tree, start, end, - EXTENT_IOBITS, 0, NULL)) + if (test_range_bit(tree, start, end, EXTENT_LOCKED, 0, NULL)) { ret = 0; - else { + } else { /* * at this point we can safely clear everything except the * locked bit and the nodatasum bit diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index a1dc61b7945d..1e5be66c7e0b 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -23,7 +23,6 @@ #define EXTENT_QGROUP_RESERVED (1U << 12) #define EXTENT_CLEAR_DATA_RESV (1U << 13) #define EXTENT_DELALLOC_NEW (1U << 14) -#define EXTENT_IOBITS (EXTENT_LOCKED) #define EXTENT_DO_ACCOUNTING (EXTENT_CLEAR_META_RESV | \ EXTENT_CLEAR_DATA_RESV) #define EXTENT_CTLBITS (EXTENT_DO_ACCOUNTING) |