btrfs: sink unlock_extent parameter gfp_flags
All callers pass either GFP_NOFS or GFP_KERNEL now, so we can sink the
parameter to the function, though we lose some of the slightly better
semantics of GFP_KERNEL in some places, it's worth cleaning up the
callchains.
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 8780945..930c1ea 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1648,7 +1648,7 @@ STATIC u64 find_lock_delalloc_range(struct inode *inode,
EXTENT_DELALLOC, 1, cached_state);
if (!ret) {
unlock_extent_cached(tree, delalloc_start, delalloc_end,
- &cached_state, GFP_NOFS);
+ &cached_state);
__unlock_for_delalloc(inode, locked_page,
delalloc_start, delalloc_end);
cond_resched();
@@ -2941,8 +2941,7 @@ static int __do_readpage(struct extent_io_tree *tree,
set_extent_uptodate(tree, cur, cur + iosize - 1,
&cached, GFP_NOFS);
unlock_extent_cached(tree, cur,
- cur + iosize - 1,
- &cached, GFP_NOFS);
+ cur + iosize - 1, &cached);
break;
}
em = __get_extent_map(inode, page, pg_offset, cur,
@@ -3035,8 +3034,7 @@ static int __do_readpage(struct extent_io_tree *tree,
set_extent_uptodate(tree, cur, cur + iosize - 1,
&cached, GFP_NOFS);
unlock_extent_cached(tree, cur,
- cur + iosize - 1,
- &cached, GFP_NOFS);
+ cur + iosize - 1, &cached);
cur = cur + iosize;
pg_offset += iosize;
continue;
@@ -4621,7 +4619,7 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
out:
btrfs_free_path(path);
unlock_extent_cached(&BTRFS_I(inode)->io_tree, start, start + len - 1,
- &cached_state, GFP_NOFS);
+ &cached_state);
return ret;
}