diff options
Diffstat (limited to 'fs/btrfs/reada.c')
| -rw-r--r-- | fs/btrfs/reada.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c index 203bec4823e1..6d9069d01914 100644 --- a/fs/btrfs/reada.c +++ b/fs/btrfs/reada.c @@ -105,15 +105,15 @@ static int reada_add_block(struct reada_control *rc, u64 logical, /* recurses */ /* in case of err, eb might be NULL */ -static void __readahead_hook(struct btrfs_root *root, struct reada_extent *re, - struct extent_buffer *eb, u64 start, int err) +static void __readahead_hook(struct btrfs_fs_info *fs_info, + struct reada_extent *re, struct extent_buffer *eb, + u64 start, int err) { int level = 0; int nritems; int i; u64 bytenr; u64 generation; - struct btrfs_fs_info *fs_info = root->fs_info; struct list_head list; struct btrfs_device *for_dev; @@ -176,10 +176,10 @@ static void __readahead_hook(struct btrfs_root *root, struct reada_extent *re, */ #ifdef DEBUG if (rec->generation != generation) { - btrfs_debug(root->fs_info, - "generation mismatch for (%llu,%d,%llu) %llu != %llu", - key.objectid, key.type, key.offset, - rec->generation, generation); + btrfs_debug(fs_info, + "generation mismatch for (%llu,%d,%llu) %llu != %llu", + key.objectid, key.type, key.offset, + rec->generation, generation); } #endif if (rec->generation == generation && @@ -220,12 +220,11 @@ static void __readahead_hook(struct btrfs_root *root, struct reada_extent *re, * start is passed separately in case eb in NULL, which may be the case with * failed I/O */ -int btree_readahead_hook(struct btrfs_root *root, struct extent_buffer *eb, - u64 start, int err) +int btree_readahead_hook(struct btrfs_fs_info *fs_info, + struct extent_buffer *eb, u64 start, int err) { int ret = 0; struct reada_extent *re; - struct btrfs_fs_info *fs_info = root->fs_info; /* find extent */ spin_lock(&fs_info->reada_lock); @@ -724,9 +723,9 @@ static int reada_start_machine_dev(struct btrfs_fs_info *fs_info, ret = reada_tree_block_flagged(fs_info->extent_root, logical, mirror_num, &eb); if (ret) - __readahead_hook(fs_info->extent_root, re, NULL, logical, ret); + __readahead_hook(fs_info, re, NULL, logical, ret); else if (eb) - __readahead_hook(fs_info->extent_root, re, eb, eb->start, ret); + __readahead_hook(fs_info, re, eb, eb->start, ret); if (eb) free_extent_buffer(eb); |