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| author | Nikolay Borisov <nborisov@suse.com> | 2018-04-19 10:46:34 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-05-28 18:07:19 +0200 |
| commit | 477a30ba5f8dfb3fe951ed0352277bb26a616cb8 (patch) | |
| tree | a07907e776139dbac6fe8216920fbd49b078d7ab /fs/btrfs | |
| parent | a79a464d5675dbca49d6121425e8eb3571da29f7 (diff) | |
| download | linux-stable-477a30ba5f8dfb3fe951ed0352277bb26a616cb8.tar.gz linux-stable-477a30ba5f8dfb3fe951ed0352277bb26a616cb8.tar.bz2 linux-stable-477a30ba5f8dfb3fe951ed0352277bb26a616cb8.zip | |
btrfs: Sink extent_tree arguments in try_release_extent_mapping
This function already gets the page from which the two extent trees
are referenced. Simplify its signature by moving the code getting the
trees inside the function. No functional changes.
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/extent_io.c | 6 | ||||
| -rw-r--r-- | fs/btrfs/extent_io.h | 4 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 8 |
3 files changed, 5 insertions, 13 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 9a521e5e297d..c7ae18f8db90 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -4238,13 +4238,13 @@ static int try_release_extent_state(struct extent_map_tree *map, * in the range corresponding to the page, both state records and extent * map records are removed */ -int try_release_extent_mapping(struct extent_map_tree *map, - struct extent_io_tree *tree, struct page *page, - gfp_t mask) +int try_release_extent_mapping(struct page *page, gfp_t mask) { struct extent_map *em; u64 start = page_offset(page); u64 end = start + PAGE_SIZE - 1; + struct extent_io_tree *tree = &BTRFS_I(page->mapping->host)->io_tree; + struct extent_map_tree *map = &BTRFS_I(page->mapping->host)->extent_tree; if (gfpflags_allow_blocking(mask) && page->mapping->host->i_size > SZ_16M) { diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index c5e80d60d71b..29d47383b113 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -270,9 +270,7 @@ typedef struct extent_map *(get_extent_t)(struct btrfs_inode *inode, int create); void extent_io_tree_init(struct extent_io_tree *tree, void *private_data); -int try_release_extent_mapping(struct extent_map_tree *map, - struct extent_io_tree *tree, struct page *page, - gfp_t mask); +int try_release_extent_mapping(struct page *page, gfp_t mask); int try_release_extent_buffer(struct page *page); int lock_extent_bits(struct extent_io_tree *tree, u64 start, u64 end, struct extent_state **cached); diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index d722a30b0b74..6853cd836a41 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -8913,13 +8913,7 @@ btrfs_readpages(struct file *file, struct address_space *mapping, } static int __btrfs_releasepage(struct page *page, gfp_t gfp_flags) { - struct extent_io_tree *tree; - struct extent_map_tree *map; - int ret; - - tree = &BTRFS_I(page->mapping->host)->io_tree; - map = &BTRFS_I(page->mapping->host)->extent_tree; - ret = try_release_extent_mapping(map, tree, page, gfp_flags); + int ret = try_release_extent_mapping(page, gfp_flags); if (ret == 1) { ClearPagePrivate(page); set_page_private(page, 0); |