diff options
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 89e1bcb21341..b84aa1ca480a 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -2527,8 +2527,8 @@ struct buffer_head *ext4_getblk(handle_t *, struct inode *, ext4_lblk_t, int); struct buffer_head *ext4_bread(handle_t *, struct inode *, ext4_lblk_t, int); int ext4_get_block_unwritten(struct inode *inode, sector_t iblock, struct buffer_head *bh_result, int create); -int ext4_dax_mmap_get_block(struct inode *inode, sector_t iblock, - struct buffer_head *bh_result, int create); +int ext4_dax_get_block(struct inode *inode, sector_t iblock, + struct buffer_head *bh_result, int create); int ext4_get_block(struct inode *inode, sector_t iblock, struct buffer_head *bh_result, int create); int ext4_dio_get_block(struct inode *inode, sector_t iblock, @@ -3334,6 +3334,13 @@ static inline void ext4_clear_io_unwritten_flag(ext4_io_end_t *io_end) } } +static inline bool ext4_aligned_io(struct inode *inode, loff_t off, loff_t len) +{ + int blksize = 1 << inode->i_blkbits; + + return IS_ALIGNED(off, blksize) && IS_ALIGNED(len, blksize); +} + #endif /* __KERNEL__ */ #define EFSBADCRC EBADMSG /* Bad CRC detected */ |