From a8067e022ab54fde8953880a64572c3acca644dc Mon Sep 17 00:00:00 2001 From: David Sterba Date: Thu, 21 Apr 2011 00:34:43 +0200 Subject: [PATCH] btrfs: drop unused parameter from extent_map_tree_init the GFP flags are not stored anywhere and all allocations are done via alloc_extent_map(GFP_NOFS). Signed-off-by: David Sterba --- fs/btrfs/disk-io.c | 3 +-- fs/btrfs/extent_map.c | 3 +-- fs/btrfs/extent_map.h | 2 +- fs/btrfs/inode.c | 2 +- fs/btrfs/volumes.c | 2 +- 5 files changed, 5 insertions(+), 7 deletions(-) diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 3ce80f71e98a..f2ee584b8efd 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1713,8 +1713,7 @@ struct btrfs_root *open_ctree(struct super_block *sb, RB_CLEAR_NODE(&BTRFS_I(fs_info->btree_inode)->rb_node); extent_io_tree_init(&BTRFS_I(fs_info->btree_inode)->io_tree, fs_info->btree_inode->i_mapping); - extent_map_tree_init(&BTRFS_I(fs_info->btree_inode)->extent_tree, - GFP_NOFS); + extent_map_tree_init(&BTRFS_I(fs_info->btree_inode)->extent_tree); BTRFS_I(fs_info->btree_inode)->io_tree.ops = &btree_extent_io_ops; diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index a24a3f2fa13e..3c8f374a8e2d 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -28,12 +28,11 @@ void extent_map_exit(void) /** * extent_map_tree_init - initialize extent map tree * @tree: tree to initialize - * @mask: flags for memory allocations during tree operations * * Initialize the extent tree @tree. Should be called for each new inode * or other user of the extent_map interface. */ -void extent_map_tree_init(struct extent_map_tree *tree, gfp_t mask) +void extent_map_tree_init(struct extent_map_tree *tree) { tree->map = RB_ROOT; rwlock_init(&tree->lock); diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h index 28b44dbd1e35..255813c51b9d 100644 --- a/fs/btrfs/extent_map.h +++ b/fs/btrfs/extent_map.h @@ -49,7 +49,7 @@ static inline u64 extent_map_block_end(struct extent_map *em) return em->block_start + em->block_len; } -void extent_map_tree_init(struct extent_map_tree *tree, gfp_t mask); +void extent_map_tree_init(struct extent_map_tree *tree); struct extent_map *lookup_extent_mapping(struct extent_map_tree *tree, u64 start, u64 len); int add_extent_mapping(struct extent_map_tree *tree, diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 3c98164f8b24..f54c015cc294 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -6785,7 +6785,7 @@ struct inode *btrfs_alloc_inode(struct super_block *sb) ei->force_compress = BTRFS_COMPRESS_NONE; inode = &ei->vfs_inode; - extent_map_tree_init(&ei->extent_tree, GFP_NOFS); + extent_map_tree_init(&ei->extent_tree); extent_io_tree_init(&ei->io_tree, &inode->i_data); extent_io_tree_init(&ei->io_failure_tree, &inode->i_data); mutex_init(&ei->log_mutex); diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index c7367ae5a3e6..15d7dc943c9b 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -2849,7 +2849,7 @@ int btrfs_chunk_readonly(struct btrfs_root *root, u64 chunk_offset) void btrfs_mapping_init(struct btrfs_mapping_tree *tree) { - extent_map_tree_init(&tree->map_tree, GFP_NOFS); + extent_map_tree_init(&tree->map_tree); } void btrfs_mapping_tree_free(struct btrfs_mapping_tree *tree)