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| author | Josef Bacik <josef@toxicpanda.com> | 2019-09-23 10:05:20 -0400 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2019-11-18 12:46:47 +0100 |
| commit | 083e75e7e6a9e24b041ed9cc668dc7a500e31919 (patch) | |
| tree | 471b2af8aab7406a29c6b70c9cbd946a3685f119 /fs | |
| parent | 9c7d3a548331e72ba3613eaa5c8a74839462b764 (diff) | |
| download | lwn-083e75e7e6a9e24b041ed9cc668dc7a500e31919.tar.gz lwn-083e75e7e6a9e24b041ed9cc668dc7a500e31919.zip | |
btrfs: export find_delalloc_range
This utilizes internal stuff to the extent_io_tree, so we need to export
it before we move it.
Signed-off-by: Josef Bacik <josef@toxicpanda.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-tree.h | 3 | ||||
| -rw-r--r-- | fs/btrfs/extent_io.c | 10 |
2 files changed, 8 insertions, 5 deletions
diff --git a/fs/btrfs/extent-io-tree.h b/fs/btrfs/extent-io-tree.h index 83f0f2438214..3de980c44d5e 100644 --- a/fs/btrfs/extent-io-tree.h +++ b/fs/btrfs/extent-io-tree.h @@ -223,5 +223,8 @@ void find_first_clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 *start_ret, u64 *end_ret, unsigned bits); int extent_invalidatepage(struct extent_io_tree *tree, struct page *page, unsigned long offset); +bool btrfs_find_delalloc_range(struct extent_io_tree *tree, u64 *start, + u64 *end, u64 max_bytes, + struct extent_state **cached_state); #endif /* BTRFS_EXTENT_IO_TREE_H */ diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 09fd5e740fa5..5aabbd999bd5 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -1686,9 +1686,9 @@ out: * * true is returned if we find something, false if nothing was in the tree */ -static noinline bool find_delalloc_range(struct extent_io_tree *tree, - u64 *start, u64 *end, u64 max_bytes, - struct extent_state **cached_state) +bool btrfs_find_delalloc_range(struct extent_io_tree *tree, u64 *start, + u64 *end, u64 max_bytes, + struct extent_state **cached_state) { struct rb_node *node; struct extent_state *state; @@ -1806,8 +1806,8 @@ again: /* step one, find a bunch of delalloc bytes starting at start */ delalloc_start = *start; delalloc_end = 0; - found = find_delalloc_range(tree, &delalloc_start, &delalloc_end, - max_bytes, &cached_state); + found = btrfs_find_delalloc_range(tree, &delalloc_start, &delalloc_end, + max_bytes, &cached_state); if (!found || delalloc_end <= *start) { *start = delalloc_start; *end = delalloc_end; |