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authorDavid Sterba <dsterba@suse.cz>2014-07-29 17:32:10 +0200
committerDavid Sterba <dsterba@suse.cz>2014-10-01 19:30:52 +0200
commitaab110abcbbf06b5d52d9974b4a72d3c7cd38537 (patch)
tree2e450b46b655467c0bfc58ab60f3981e905e7e33
parent1d52c78afbbf80b58299e076a159617d6b42fe3c (diff)
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>
-rw-r--r--fs/btrfs/ioctl.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 0ff212757b95..87a7267a6bb2 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -885,7 +885,7 @@ out_unlock:
* 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);