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btrfs: remove unused gfp mask parameter from release_extent_buffer callchain

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It's unused since 0b32f4bbb4.

Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
This commit is contained in:
David Sterba 2013-04-26 14:56:29 +00:00 committed by Josef Bacik
parent 34c2b29079
commit f7a52a40ca
3 changed files with 7 additions and 16 deletions
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8
fs/btrfs/disk-io.c
View File

@ -966,14 +966,8 @@ static int btree_releasepage(struct page *page, gfp_t gfp_flags)
{
if (PageWriteback(page) || PageDirty(page))
return 0;
/*
* We need to mask out eg. __GFP_HIGHMEM and __GFP_DMA32 as we're doing
* slab allocation from alloc_extent_state down the callchain where
* it'd hit a BUG_ON as those flags are not allowed.
*/
gfp_flags &= ~GFP_SLAB_BUG_MASK;
return try_release_extent_buffer(page, gfp_flags);
return try_release_extent_buffer(page);
}
static void btree_invalidatepage(struct page *page, unsigned long offset)

13
fs/btrfs/extent_io.c
View File

@ -4450,7 +4450,7 @@ static inline void btrfs_release_extent_buffer_rcu(struct rcu_head *head)
}
/* Expects to have eb->eb_lock already held */
static int release_extent_buffer(struct extent_buffer *eb, gfp_t mask)
static int release_extent_buffer(struct extent_buffer *eb)
{
WARN_ON(atomic_read(&eb->refs) == 0);
if (atomic_dec_and_test(&eb->refs)) {
@ -4508,7 +4508,7 @@ void free_extent_buffer(struct extent_buffer *eb)
* I know this is terrible, but it's temporary until we stop tracking
* the uptodate bits and such for the extent buffers.
*/
release_extent_buffer(eb, GFP_ATOMIC);
release_extent_buffer(eb);
}
void free_extent_buffer_stale(struct extent_buffer *eb)
@ -4522,7 +4522,7 @@ void free_extent_buffer_stale(struct extent_buffer *eb)
if (atomic_read(&eb->refs) == 2 && !extent_buffer_under_io(eb) &&
test_and_clear_bit(EXTENT_BUFFER_TREE_REF, &eb->bflags))
atomic_dec(&eb->refs);
release_extent_buffer(eb, GFP_NOFS);
release_extent_buffer(eb);
}
void clear_extent_buffer_dirty(struct extent_buffer *eb)
@ -5042,7 +5042,7 @@ void memmove_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset,
}
}
int try_release_extent_buffer(struct page *page, gfp_t mask)
int try_release_extent_buffer(struct page *page)
{
struct extent_buffer *eb;
@ -5072,9 +5072,6 @@ int try_release_extent_buffer(struct page *page, gfp_t mask)
}
spin_unlock(&page->mapping->private_lock);
if ((mask & GFP_NOFS) == GFP_NOFS)
mask = GFP_NOFS;
/*
* If tree ref isn't set then we know the ref on this eb is a real ref,
* so just return, this page will likely be freed soon anyway.
@ -5084,5 +5081,5 @@ int try_release_extent_buffer(struct page *page, gfp_t mask)
return 0;
}
return release_extent_buffer(eb, mask);
return release_extent_buffer(eb);
}

2
fs/btrfs/extent_io.h
View File

@ -189,7 +189,7 @@ void extent_io_tree_init(struct extent_io_tree *tree,
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_buffer(struct page *page, gfp_t mask);
int try_release_extent_buffer(struct page *page);
int lock_extent(struct extent_io_tree *tree, u64 start, u64 end);
int lock_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
int bits, struct extent_state **cached);