diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/blkdev.h | 16 | ||||
| -rw-r--r-- | include/linux/fs.h | 2 | ||||
| -rw-r--r-- | include/linux/iomap.h | 1 |
3 files changed, 18 insertions, 1 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 50c3b959da28..c2cc3c146d74 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1674,6 +1674,22 @@ static inline bool bdev_can_atomic_write(struct block_device *bdev) return true; } +static inline unsigned int +bdev_atomic_write_unit_min_bytes(struct block_device *bdev) +{ + if (!bdev_can_atomic_write(bdev)) + return 0; + return queue_atomic_write_unit_min_bytes(bdev_get_queue(bdev)); +} + +static inline unsigned int +bdev_atomic_write_unit_max_bytes(struct block_device *bdev) +{ + if (!bdev_can_atomic_write(bdev)) + return 0; + return queue_atomic_write_unit_max_bytes(bdev_get_queue(bdev)); +} + #define DEFINE_IO_COMP_BATCH(name) struct io_comp_batch name = { } #endif /* _LINUX_BLKDEV_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index eae7ce884030..db4c0d45107a 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3798,6 +3798,6 @@ static inline bool vfs_empty_path(int dfd, const char __user *path) return !c; } -bool generic_atomic_write_valid(struct iov_iter *iter, loff_t pos); +int generic_atomic_write_valid(struct kiocb *iocb, struct iov_iter *iter); #endif /* _LINUX_FS_H */ diff --git a/include/linux/iomap.h b/include/linux/iomap.h index f61407e3b121..27048ec10e1c 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -178,6 +178,7 @@ struct iomap_folio_ops { #else #define IOMAP_DAX 0 #endif /* CONFIG_FS_DAX */ +#define IOMAP_ATOMIC (1 << 9) struct iomap_ops { /* |