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btrfs: make extent_clear_unlock_delalloc return void

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Does not return any errors, nor anything from the callgraph.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2015-12-03 13:08:59 +01:00
parent 69ba39272c
commit a9d93e1778
2 changed files with 3 additions and 4 deletions
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5
fs/btrfs/extent_io.c
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@ -1820,7 +1820,7 @@ STATIC u64 find_lock_delalloc_range(struct inode *inode,
return found; return found;
} }
int extent_clear_unlock_delalloc(struct inode *inode, u64 start, u64 end, void extent_clear_unlock_delalloc(struct inode *inode, u64 start, u64 end,
struct page *locked_page, struct page *locked_page,
unsigned clear_bits, unsigned clear_bits,
unsigned long page_ops) unsigned long page_ops)
@ -1835,7 +1835,7 @@ int extent_clear_unlock_delalloc(struct inode *inode, u64 start, u64 end,
clear_extent_bit(tree, start, end, clear_bits, 1, 0, NULL, GFP_NOFS); clear_extent_bit(tree, start, end, clear_bits, 1, 0, NULL, GFP_NOFS);
if (page_ops == 0) if (page_ops == 0)
return 0; return;
if ((page_ops & PAGE_SET_ERROR) && nr_pages > 0) if ((page_ops & PAGE_SET_ERROR) && nr_pages > 0)
mapping_set_error(inode->i_mapping, -EIO); mapping_set_error(inode->i_mapping, -EIO);
@ -1869,7 +1869,6 @@ int extent_clear_unlock_delalloc(struct inode *inode, u64 start, u64 end,
index += ret; index += ret;
cond_resched(); cond_resched();
} }
return 0;
} }
/* /*

2
fs/btrfs/extent_io.h
View File

@ -340,7 +340,7 @@ int map_private_extent_buffer(struct extent_buffer *eb, unsigned long offset,
unsigned long *map_len); unsigned long *map_len);
int extent_range_clear_dirty_for_io(struct inode *inode, u64 start, u64 end); int 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); int extent_range_redirty_for_io(struct inode *inode, u64 start, u64 end);
int extent_clear_unlock_delalloc(struct inode *inode, u64 start, u64 end, void extent_clear_unlock_delalloc(struct inode *inode, u64 start, u64 end,
struct page *locked_page, struct page *locked_page,
unsigned bits_to_clear, unsigned bits_to_clear,
unsigned long page_ops); unsigned long page_ops);