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btrfs: sink gfp parameter to clear_extent_bit

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All callers use GFP_NOFS, we don't have to pass it as an argument. The
built-in tests pass GFP_KERNEL, but they run only at module load time
and NOFS works there as well.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba
2017-10-31 16:37:52 +01:00
parent 66b0c887bb
commit ae0f162534
9 changed files with 30 additions and 42 deletions
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10
fs/btrfs/extent_io.h
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@@ -300,7 +300,7 @@ int clear_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
unsigned bits, struct extent_changeset *changeset);
int clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
unsigned bits, int wake, int delete,
struct extent_state **cached, gfp_t mask);
struct extent_state **cached);
int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
unsigned bits, int wake, int delete,
struct extent_state **cached, gfp_t mask,
@@ -308,8 +308,7 @@ int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
static inline int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end)
{
return clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, NULL,
GFP_NOFS);
return clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, NULL);
}
static inline int unlock_extent_cached(struct extent_io_tree *tree, u64 start,
@@ -327,8 +326,7 @@ static inline int clear_extent_bits(struct extent_io_tree *tree, u64 start,
if (bits & EXTENT_LOCKED)
wake = 1;
return clear_extent_bit(tree, start, end, bits, wake, 0, NULL,
GFP_NOFS);
return clear_extent_bit(tree, start, end, bits, wake, 0, NULL);
}
int set_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
@@ -362,7 +360,7 @@ static inline int clear_extent_dirty(struct extent_io_tree *tree, u64 start,
{
return clear_extent_bit(tree, start, end,
EXTENT_DIRTY | EXTENT_DELALLOC |
EXTENT_DO_ACCOUNTING, 0, 0, NULL, GFP_NOFS);
EXTENT_DO_ACCOUNTING, 0, 0, NULL);
}
int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,