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authorLiu Bo <bo.li.liu@oracle.com>2013-03-14 14:57:45 +0000
committerJosef Bacik <jbacik@fusionio.com>2013-05-06 15:54:14 -0400
commitb0496686ba0da69cfd2433ef55fb2d1dc7465084 (patch)
tree78239a9c6f3a7015416f261968a8bbc359c067a8 /fs/btrfs/compression.c
parent087488109afb4cc1bbdd3557779129c34045609a (diff)
downloadop-kernel-dev-b0496686ba0da69cfd2433ef55fb2d1dc7465084.zip
op-kernel-dev-b0496686ba0da69cfd2433ef55fb2d1dc7465084.tar.gz
Btrfs: cleanup unused arguments of btrfs_csum_data
Argument 'root' is no more used in btrfs_csum_data(). Signed-off-by: Liu Bo <bo.li.liu@oracle.com> Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Diffstat (limited to 'fs/btrfs/compression.c')
-rw-r--r--fs/btrfs/compression.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 15b9408..b9c5650 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -106,7 +106,6 @@ static int check_compressed_csum(struct inode *inode,
u64 disk_start)
{
int ret;
- struct btrfs_root *root = BTRFS_I(inode)->root;
struct page *page;
unsigned long i;
char *kaddr;
@@ -121,7 +120,7 @@ static int check_compressed_csum(struct inode *inode,
csum = ~(u32)0;
kaddr = kmap_atomic(page);
- csum = btrfs_csum_data(root, kaddr, csum, PAGE_CACHE_SIZE);
+ csum = btrfs_csum_data(kaddr, csum, PAGE_CACHE_SIZE);
btrfs_csum_final(csum, (char *)&csum);
kunmap_atomic(kaddr);
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