From bd1fa4f0b0ddbed05ef98c28048d00db727c4b0e Mon Sep 17 00:00:00 2001 From: David Sterba Date: Thu, 3 Dec 2015 13:08:59 +0100 Subject: [PATCH] btrfs: make extent_range_clear_dirty_for_io return void Does not return any errors, nor anything from the callgraph. There's a BUG_ON but it's a sanity check and not an error condition we could recover from. Signed-off-by: David Sterba --- fs/btrfs/extent_io.c | 3 +-- fs/btrfs/extent_io.h | 2 +- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 0ea3e99..e55a728 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -1451,7 +1451,7 @@ int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end) GFP_NOFS); } -int extent_range_clear_dirty_for_io(struct inode *inode, u64 start, u64 end) +void extent_range_clear_dirty_for_io(struct inode *inode, u64 start, u64 end) { unsigned long index = start >> PAGE_CACHE_SHIFT; unsigned long end_index = end >> PAGE_CACHE_SHIFT; @@ -1464,7 +1464,6 @@ int extent_range_clear_dirty_for_io(struct inode *inode, u64 start, u64 end) page_cache_release(page); index++; } - return 0; } int extent_range_redirty_for_io(struct inode *inode, u64 start, u64 end) diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 81f84f1f..b0b2d20 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -338,7 +338,7 @@ int map_private_extent_buffer(struct extent_buffer *eb, unsigned long offset, unsigned long min_len, char **map, unsigned long *map_start, unsigned long *map_len); -int extent_range_clear_dirty_for_io(struct inode *inode, u64 start, u64 end); +void extent_range_clear_dirty_for_io(struct inode *inode, u64 start, u64 end); int extent_range_redirty_for_io(struct inode *inode, u64 start, u64 end); void extent_clear_unlock_delalloc(struct inode *inode, u64 start, u64 end, struct page *locked_page, -- 2.7.4