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btrfs: add separate helper for unlock_extent_cached with GFP_ATOMIC

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There's only one instance where we pass different gfp mask to
unlock_extent_cached. Add a separate helper for that and then we can
drop the gfp parameter from unlock_extent_cached.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2017-12-07 18:52:54 +01:00
parent 5bedc48a8f
commit d810a4be1a
2 changed files with 8 additions and 1 deletions
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2
fs/btrfs/extent_io.c
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@ -2493,7 +2493,7 @@ endio_readpage_release_extent(struct extent_io_tree *tree, u64 start, u64 len,
if (uptodate && tree->track_uptodate)
set_extent_uptodate(tree, start, end, &cached, GFP_ATOMIC);
unlock_extent_cached(tree, start, end, &cached, GFP_ATOMIC);
unlock_extent_cached_atomic(tree, start, end, &cached);
}
/*

7
fs/btrfs/extent_io.h
View File

@ -318,6 +318,13 @@ static inline int unlock_extent_cached(struct extent_io_tree *tree, u64 start,
mask, NULL);
}
static inline int unlock_extent_cached_atomic(struct extent_io_tree *tree,
u64 start, u64 end, struct extent_state **cached)
{
return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, cached,
GFP_ATOMIC, NULL);
}
static inline int clear_extent_bits(struct extent_io_tree *tree, u64 start,
u64 end, unsigned bits)
{