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authorNikolay Borisov <nborisov@suse.com>2018-03-02 09:43:15 +0200
committerDavid Sterba <dsterba@suse.com>2018-03-26 15:09:42 +0200
commitd02c0e20194bfd3066bff2505b2540a14f3fa3d2 (patch)
tree20d3cdbda68c54f8f48341ab9653b8ba9b7ba9bf /fs/btrfs/inode.c
parent895a72be411e9a6b40c1062f0f54faca2bb03568 (diff)
downloadop-kernel-dev-d02c0e20194bfd3066bff2505b2540a14f3fa3d2.zip
op-kernel-dev-d02c0e20194bfd3066bff2505b2540a14f3fa3d2.tar.gz
btrfs: Remove root argument from cow_file_range_inline
This argument is always set to the root of the inode, which is also passed. So let's get a reference inside the function and simplify the arg list. Signed-off-by: Nikolay Borisov <nborisov@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/inode.c')
-rw-r--r--fs/btrfs/inode.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 6dbdde9a..ce65aca 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -276,12 +276,12 @@ fail:
* does the checks required to make sure the data is small enough
* to fit as an inline extent.
*/
-static noinline int cow_file_range_inline(struct btrfs_root *root,
- struct inode *inode, u64 start,
+static noinline int cow_file_range_inline(struct inode *inode, u64 start,
u64 end, size_t compressed_size,
int compress_type,
struct page **compressed_pages)
{
+ struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_fs_info *fs_info = root->fs_info;
struct btrfs_trans_handle *trans;
u64 isize = i_size_read(inode);
@@ -457,7 +457,6 @@ static noinline void compress_file_range(struct inode *inode,
int *num_added)
{
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
- struct btrfs_root *root = BTRFS_I(inode)->root;
u64 blocksize = fs_info->sectorsize;
u64 actual_end;
u64 isize = i_size_read(inode);
@@ -579,11 +578,11 @@ cont:
/* we didn't compress the entire range, try
* to make an uncompressed inline extent.
*/
- ret = cow_file_range_inline(root, inode, start, end,
- 0, BTRFS_COMPRESS_NONE, NULL);
+ ret = cow_file_range_inline(inode, start, end, 0,
+ BTRFS_COMPRESS_NONE, NULL);
} else {
/* try making a compressed inline extent */
- ret = cow_file_range_inline(root, inode, start, end,
+ ret = cow_file_range_inline(inode, start, end,
total_compressed,
compress_type, pages);
}
@@ -983,8 +982,8 @@ static noinline int cow_file_range(struct inode *inode,
if (start == 0) {
/* lets try to make an inline extent */
- ret = cow_file_range_inline(root, inode, start, end, 0,
- BTRFS_COMPRESS_NONE, NULL);
+ ret = cow_file_range_inline(inode, start, end, 0,
+ BTRFS_COMPRESS_NONE, NULL);
if (ret == 0) {
/*
* We use DO_ACCOUNTING here because we need the
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