diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bio.h | 8 | ||||
| -rw-r--r-- | include/linux/fs.h | 4 | ||||
| -rw-r--r-- | include/linux/iomap.h | 2 | ||||
| -rw-r--r-- | include/trace/events/btrfs.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/btrfs_tree.h | 9 |
5 files changed, 13 insertions, 11 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h index 683ff5fd8871..91676d4b2dfe 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -169,6 +169,14 @@ static inline void bio_advance_iter(const struct bio *bio, #define bio_for_each_bvec(bvl, bio, iter) \ __bio_for_each_bvec(bvl, bio, iter, (bio)->bi_iter) +/* + * Iterate over all multi-page bvecs. Drivers shouldn't use this version for the + * same reasons as bio_for_each_segment_all(). + */ +#define bio_for_each_bvec_all(bvl, bio, i) \ + for (i = 0, bvl = bio_first_bvec_all(bio); \ + i < (bio)->bi_vcnt; i++, bvl++) \ + #define bio_iter_last(bvec, iter) ((iter).bi_size == (bvec).bv_len) static inline unsigned bio_segments(struct bio *bio) diff --git a/include/linux/fs.h b/include/linux/fs.h index f3e167ffbb74..cffc3619eed5 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3148,6 +3148,8 @@ extern int generic_file_rw_checks(struct file *file_in, struct file *file_out); extern int generic_copy_file_checks(struct file *file_in, loff_t pos_in, struct file *file_out, loff_t pos_out, size_t *count, unsigned int flags); +extern ssize_t generic_file_buffered_read(struct kiocb *iocb, + struct iov_iter *to, ssize_t already_read); extern ssize_t generic_file_read_iter(struct kiocb *, struct iov_iter *); extern ssize_t __generic_file_write_iter(struct kiocb *, struct iov_iter *); extern ssize_t generic_file_write_iter(struct kiocb *, struct iov_iter *); @@ -3209,8 +3211,6 @@ enum { DIO_SKIP_HOLES = 0x02, }; -void dio_end_io(struct bio *bio); - ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, struct block_device *bdev, struct iov_iter *iter, get_block_t get_block, diff --git a/include/linux/iomap.h b/include/linux/iomap.h index bc20bd04c2a2..a5c219c29b10 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -251,6 +251,8 @@ int iomap_writepages(struct address_space *mapping, struct iomap_dio_ops { int (*end_io)(struct kiocb *iocb, ssize_t size, int error, unsigned flags); + blk_qc_t (*submit_io)(struct inode *inode, struct iomap *iomap, + struct bio *bio, loff_t file_offset); }; ssize_t iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter, diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index bcbc763b8814..360b0f9d2220 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -89,6 +89,7 @@ TRACE_DEFINE_ENUM(COMMIT_TRANS); { IO_TREE_TRANS_DIRTY_PAGES, "TRANS_DIRTY_PAGES" }, \ { IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES" }, \ { IO_TREE_INODE_FILE_EXTENT, "INODE_FILE_EXTENT" }, \ + { IO_TREE_LOG_CSUM_RANGE, "LOG_CSUM_RANGE" }, \ { IO_TREE_SELFTEST, "SELFTEST" }) #define BTRFS_GROUP_FLAGS \ diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h index 8e322e2c7e78..a3f3975df0de 100644 --- a/include/uapi/linux/btrfs_tree.h +++ b/include/uapi/linux/btrfs_tree.h @@ -519,15 +519,6 @@ struct btrfs_extent_inline_ref { __le64 offset; } __attribute__ ((__packed__)); -/* old style backrefs item */ -struct btrfs_extent_ref_v0 { - __le64 root; - __le64 generation; - __le64 objectid; - __le32 count; -} __attribute__ ((__packed__)); - - /* dev extents record free space on individual devices. The owner * field points back to the chunk allocation mapping tree that allocated * the extent. The chunk tree uuid field is a way to double check the owner |