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authorDavid Sterba <dsterba@suse.com>2017-02-14 19:04:07 +0100
committerDavid Sterba <dsterba@suse.com>2017-02-28 14:26:35 +0100
commit4d3a800ebb1299944408f3b40b5b6b996477fba2 (patch)
tree165a58136bd55ad94dec5154f6e03a47bf4763a9 /fs/btrfs/compression.h
parent38c31464089f639630b7c28ce933a4d60e135a02 (diff)
btrfs: merge nr_pages input and output parameter in compress_pages
The parameter saying how many pages can be allocated at maximum can be merged with the output page counter, to save some stack space. The compression implementation will sink the parameter to a local variable so everything works as before. The nr_pages variables can also be simply merged in compress_file_range into one. Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/compression.h')
-rw-r--r--fs/btrfs/compression.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h
index 725d1e0bd25d..cfcec709c61b 100644
--- a/fs/btrfs/compression.h
+++ b/fs/btrfs/compression.h
@@ -24,7 +24,6 @@ void btrfs_exit_compress(void);
int btrfs_compress_pages(int type, struct address_space *mapping,
u64 start, struct page **pages,
- unsigned long nr_dest_pages,
unsigned long *out_pages,
unsigned long *total_in,
unsigned long *total_out,
@@ -60,7 +59,6 @@ struct btrfs_compress_op {
struct address_space *mapping,
u64 start,
struct page **pages,
- unsigned long nr_dest_pages,
unsigned long *out_pages,
unsigned long *total_in,
unsigned long *total_out,