@@ -4,6 +4,7 @@
#define BTRFS_EXTENT_IO_TREE_H
struct extent_changeset;
+struct io_failure_record;
/* bits for the extent state */
#define EXTENT_DIRTY (1U << 0)
@@ -227,4 +228,21 @@ bool btrfs_find_delalloc_range(struct extent_io_tree *tree, u64 *start,
u64 *end, u64 max_bytes,
struct extent_state **cached_state);
+/* This should be reworked in the future and put elsewhere. */
+int get_state_failrec(struct extent_io_tree *tree, u64 start,
+ struct io_failure_record **failrec);
+int set_state_failrec(struct extent_io_tree *tree, u64 start,
+ struct io_failure_record *failrec);
+void btrfs_free_io_failure_record(struct btrfs_inode *inode, u64 start,
+ u64 end);
+int btrfs_get_io_failure_record(struct inode *inode, u64 start, u64 end,
+ struct io_failure_record **failrec_ret);
+int free_io_failure(struct extent_io_tree *failure_tree,
+ struct extent_io_tree *io_tree,
+ struct io_failure_record *rec);
+int clean_io_failure(struct btrfs_fs_info *fs_info,
+ struct extent_io_tree *failure_tree,
+ struct extent_io_tree *io_tree, u64 start,
+ struct page *page, u64 ino, unsigned int pg_offset);
+
#endif /* BTRFS_EXTENT_IO_TREE_H */
@@ -2026,8 +2026,8 @@ u64 count_range_bits(struct extent_io_tree *tree,
* set the private field for a given byte offset in the tree. If there isn't
* an extent_state there already, this does nothing.
*/
-static noinline int set_state_failrec(struct extent_io_tree *tree, u64 start,
- struct io_failure_record *failrec)
+int set_state_failrec(struct extent_io_tree *tree, u64 start,
+ struct io_failure_record *failrec)
{
struct rb_node *node;
struct extent_state *state;
@@ -2054,8 +2054,8 @@ static noinline int set_state_failrec(struct extent_io_tree *tree, u64 start,
return ret;
}
-static noinline int get_state_failrec(struct extent_io_tree *tree, u64 start,
- struct io_failure_record **failrec)
+int get_state_failrec(struct extent_io_tree *tree, u64 start,
+ struct io_failure_record **failrec)
{
struct rb_node *node;
struct extent_state *state;
@@ -296,10 +296,6 @@ struct btrfs_inode;
int repair_io_failure(struct btrfs_fs_info *fs_info, u64 ino, u64 start,
u64 length, u64 logical, struct page *page,
unsigned int pg_offset, int mirror_num);
-int clean_io_failure(struct btrfs_fs_info *fs_info,
- struct extent_io_tree *failure_tree,
- struct extent_io_tree *io_tree, u64 start,
- struct page *page, u64 ino, unsigned int pg_offset);
void end_extent_writepage(struct page *page, int err, u64 start, u64 end);
int btrfs_repair_eb_io_failure(struct extent_buffer *eb, int mirror_num);
@@ -323,19 +319,12 @@ struct io_failure_record {
};
-void btrfs_free_io_failure_record(struct btrfs_inode *inode, u64 start,
- u64 end);
-int btrfs_get_io_failure_record(struct inode *inode, u64 start, u64 end,
- struct io_failure_record **failrec_ret);
bool btrfs_check_repairable(struct inode *inode, unsigned failed_bio_pages,
struct io_failure_record *failrec, int fail_mirror);
struct bio *btrfs_create_repair_bio(struct inode *inode, struct bio *failed_bio,
struct io_failure_record *failrec,
struct page *page, int pg_offset, int icsum,
bio_end_io_t *endio_func, void *data);
-int free_io_failure(struct extent_io_tree *failure_tree,
- struct extent_io_tree *io_tree,
- struct io_failure_record *rec);
#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
bool find_lock_delalloc_range(struct inode *inode,
struct page *locked_page, u64 *start,
This needs to be cleaned up in the future, but for now it belongs to the extent-io-tree stuff since it uses the internal tree search code. Needed to export get_state_failrec and set_state_failrec as well since we're not going to move the actual IO part of the failrec stuff out at this point. Signed-off-by: Josef Bacik <josef@toxicpanda.com> --- fs/btrfs/extent-io-tree.h | 18 ++++++++++++++++++ fs/btrfs/extent_io.c | 8 ++++---- fs/btrfs/extent_io.h | 11 ----------- 3 files changed, 22 insertions(+), 15 deletions(-)