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btrfs: defrag, use unsigned type for extent thresh 

Signed type mismatches the ioctl structure, all extent calculations are
done on unsigned types.

Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
David Sterba 2014-07-29 17:32:10 +02:00
parent 1d52c78afb
commit aab110abcb
1 changed files with 4 additions and 4 deletions
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8
fs/btrfs/ioctl.c
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@ -885,7 +885,7 @@ static noinline int btrfs_mksubvol(struct path *parent,
* file you want to defrag, we return 0 to let you know to skip this
* part of the file
*/
static int check_defrag_in_cache(struct inode *inode, u64 offset, int thresh)
static int check_defrag_in_cache(struct inode *inode, u64 offset, u32 thresh)
{
struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree;
struct extent_map *em = NULL;
@ -920,7 +920,7 @@ static int check_defrag_in_cache(struct inode *inode, u64 offset, int thresh)
*/
static int find_new_extents(struct btrfs_root *root,
struct inode *inode, u64 newer_than,
u64 *off, int thresh)
u64 *off, u32 thresh)
{
struct btrfs_path *path;
struct btrfs_key min_key;
@ -1029,7 +1029,7 @@ static bool defrag_check_next_extent(struct inode *inode, struct extent_map *em)
return ret;
}
static int should_defrag_range(struct inode *inode, u64 start, int thresh,
static int should_defrag_range(struct inode *inode, u64 start, u32 thresh,
u64 *last_len, u64 *skip, u64 *defrag_end,
int compress)
{
@ -1259,7 +1259,7 @@ int btrfs_defrag_file(struct inode *inode, struct file *file,
int ret;
int defrag_count = 0;
int compress_type = BTRFS_COMPRESS_ZLIB;
int extent_thresh = range->extent_thresh;
u32 extent_thresh = range->extent_thresh;
unsigned long max_cluster = (256 * 1024) >> PAGE_CACHE_SHIFT;
unsigned long cluster = max_cluster;
u64 new_align = ~((u64)128 * 1024 - 1);