diff options
Diffstat (limited to 'fs/xfs/xfs_aops.h')
| -rw-r--r-- | fs/xfs/xfs_aops.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/xfs/xfs_aops.h b/fs/xfs/xfs_aops.h index 86afd1ac7895..b4421177b68d 100644 --- a/fs/xfs/xfs_aops.h +++ b/fs/xfs/xfs_aops.h @@ -24,12 +24,14 @@ extern mempool_t *xfs_ioend_pool; * Types of I/O for bmap clustering and I/O completion tracking. */ enum { + XFS_IO_INVALID, /* initial state */ XFS_IO_DELALLOC, /* covers delalloc region */ XFS_IO_UNWRITTEN, /* covers allocated but uninitialized data */ XFS_IO_OVERWRITE, /* covers already allocated extent */ }; #define XFS_IO_TYPES \ + { XFS_IO_INVALID, "invalid" }, \ { XFS_IO_DELALLOC, "delalloc" }, \ { XFS_IO_UNWRITTEN, "unwritten" }, \ { XFS_IO_OVERWRITE, "overwrite" } @@ -39,7 +41,7 @@ enum { * It can manage several multi-page bio's at once. */ typedef struct xfs_ioend { - struct xfs_ioend *io_list; /* next ioend in chain */ + struct list_head io_list; /* next ioend in chain */ unsigned int io_type; /* delalloc / unwritten */ int io_error; /* I/O error code */ atomic_t io_remaining; /* hold count */ @@ -58,8 +60,10 @@ int xfs_get_blocks(struct inode *inode, sector_t offset, struct buffer_head *map_bh, int create); int xfs_get_blocks_direct(struct inode *inode, sector_t offset, struct buffer_head *map_bh, int create); -void xfs_end_io_dax_write(struct buffer_head *bh, int uptodate); +int xfs_get_blocks_dax_fault(struct inode *inode, sector_t offset, + struct buffer_head *map_bh, int create); extern void xfs_count_page_state(struct page *, int *, int *); +extern struct block_device *xfs_find_bdev_for_inode(struct inode *); #endif /* __XFS_AOPS_H__ */ |