Remove the function btrfs_reada_detach() that is not used anywhere. This was partially found by using a static code analysis program called cppcheck.
Signed-off-by: Rickard Strandqvist <rickard_strandqv...@spectrumdigital.se> --- fs/btrfs/ctree.h | 1 - fs/btrfs/reada.c | 9 +-------- 2 files changed, 1 insertion(+), 9 deletions(-) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index fe69edd..030a7b5 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -4111,7 +4111,6 @@ struct reada_control { struct reada_control *btrfs_reada_add(struct btrfs_root *root, struct btrfs_key *start, struct btrfs_key *end); int btrfs_reada_wait(void *handle); -void btrfs_reada_detach(void *handle); int btree_readahead_hook(struct btrfs_root *root, struct extent_buffer *eb, u64 start, int err); diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c index b63ae20..97073c0c 100644 --- a/fs/btrfs/reada.c +++ b/fs/btrfs/reada.c @@ -37,7 +37,7 @@ * To trigger a readahead, btrfs_reada_add must be called. It will start * a read ahead for the given range [start, end) on tree root. The returned * handle can either be used to wait on the readahead to finish - * (btrfs_reada_wait), or to send it to the background (btrfs_reada_detach). + * (btrfs_reada_wait). * * The read ahead works as follows: * On btrfs_reada_add, the root of the tree is inserted into a radix_tree. @@ -986,10 +986,3 @@ int btrfs_reada_wait(void *handle) return 0; } #endif - -void btrfs_reada_detach(void *handle) -{ - struct reada_control *rc = handle; - - kref_put(&rc->refcnt, reada_control_release); -} -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html