diff options
Diffstat (limited to 'fs/nilfs2/bmap.h')
-rw-r--r-- | fs/nilfs2/bmap.h | 69 |
1 files changed, 25 insertions, 44 deletions
diff --git a/fs/nilfs2/bmap.h b/fs/nilfs2/bmap.h index b2890cd..a4f64e5 100644 --- a/fs/nilfs2/bmap.h +++ b/fs/nilfs2/bmap.h @@ -28,6 +28,7 @@ #include <linux/buffer_head.h> #include <linux/nilfs2_fs.h> #include "alloc.h" +#include "dat.h" #define NILFS_BMAP_INVALID_PTR 0 @@ -164,86 +165,66 @@ void nilfs_bmap_commit_gcdat(struct nilfs_bmap *, struct nilfs_bmap *); * Internal use only */ struct inode *nilfs_bmap_get_dat(const struct nilfs_bmap *); -int nilfs_bmap_prepare_alloc_v(struct nilfs_bmap *, - union nilfs_bmap_ptr_req *); -void nilfs_bmap_commit_alloc_v(struct nilfs_bmap *, - union nilfs_bmap_ptr_req *); -void nilfs_bmap_abort_alloc_v(struct nilfs_bmap *, - union nilfs_bmap_ptr_req *); static inline int nilfs_bmap_prepare_alloc_ptr(struct nilfs_bmap *bmap, - union nilfs_bmap_ptr_req *req) + union nilfs_bmap_ptr_req *req, + struct inode *dat) { - if (NILFS_BMAP_USE_VBN(bmap)) - return nilfs_bmap_prepare_alloc_v(bmap, req); + if (dat) + return nilfs_dat_prepare_alloc(dat, &req->bpr_req); /* ignore target ptr */ req->bpr_ptr = bmap->b_last_allocated_ptr++; return 0; } static inline void nilfs_bmap_commit_alloc_ptr(struct nilfs_bmap *bmap, - union nilfs_bmap_ptr_req *req) + union nilfs_bmap_ptr_req *req, + struct inode *dat) { - if (NILFS_BMAP_USE_VBN(bmap)) - nilfs_bmap_commit_alloc_v(bmap, req); + if (dat) + nilfs_dat_commit_alloc(dat, &req->bpr_req); } static inline void nilfs_bmap_abort_alloc_ptr(struct nilfs_bmap *bmap, - union nilfs_bmap_ptr_req *req) + union nilfs_bmap_ptr_req *req, + struct inode *dat) { - if (NILFS_BMAP_USE_VBN(bmap)) - nilfs_bmap_abort_alloc_v(bmap, req); + if (dat) + nilfs_dat_abort_alloc(dat, &req->bpr_req); else bmap->b_last_allocated_ptr--; } -int nilfs_bmap_prepare_end_v(struct nilfs_bmap *, union nilfs_bmap_ptr_req *); -void nilfs_bmap_commit_end_v(struct nilfs_bmap *, union nilfs_bmap_ptr_req *); -void nilfs_bmap_abort_end_v(struct nilfs_bmap *, union nilfs_bmap_ptr_req *); - static inline int nilfs_bmap_prepare_end_ptr(struct nilfs_bmap *bmap, - union nilfs_bmap_ptr_req *req) + union nilfs_bmap_ptr_req *req, + struct inode *dat) { - return NILFS_BMAP_USE_VBN(bmap) ? - nilfs_bmap_prepare_end_v(bmap, req) : 0; + return dat ? nilfs_dat_prepare_end(dat, &req->bpr_req) : 0; } static inline void nilfs_bmap_commit_end_ptr(struct nilfs_bmap *bmap, - union nilfs_bmap_ptr_req *req) + union nilfs_bmap_ptr_req *req, + struct inode *dat) { - if (NILFS_BMAP_USE_VBN(bmap)) - nilfs_bmap_commit_end_v(bmap, req); + if (dat) + nilfs_dat_commit_end(dat, &req->bpr_req, + bmap->b_ptr_type == NILFS_BMAP_PTR_VS); } static inline void nilfs_bmap_abort_end_ptr(struct nilfs_bmap *bmap, - union nilfs_bmap_ptr_req *req) + union nilfs_bmap_ptr_req *req, + struct inode *dat) { - if (NILFS_BMAP_USE_VBN(bmap)) - nilfs_bmap_abort_end_v(bmap, req); + if (dat) + nilfs_dat_abort_end(dat, &req->bpr_req); } -int nilfs_bmap_start_v(struct nilfs_bmap *, union nilfs_bmap_ptr_req *, - sector_t); -int nilfs_bmap_move_v(const struct nilfs_bmap *, __u64, sector_t); -int nilfs_bmap_mark_dirty(const struct nilfs_bmap *, __u64); - - __u64 nilfs_bmap_data_get_key(const struct nilfs_bmap *, const struct buffer_head *); __u64 nilfs_bmap_find_target_seq(const struct nilfs_bmap *, __u64); __u64 nilfs_bmap_find_target_in_group(const struct nilfs_bmap *); -int nilfs_bmap_prepare_update_v(struct nilfs_bmap *, - union nilfs_bmap_ptr_req *, - union nilfs_bmap_ptr_req *); -void nilfs_bmap_commit_update_v(struct nilfs_bmap *, - union nilfs_bmap_ptr_req *, - union nilfs_bmap_ptr_req *); -void nilfs_bmap_abort_update_v(struct nilfs_bmap *, - union nilfs_bmap_ptr_req *, - union nilfs_bmap_ptr_req *); - void nilfs_bmap_add_blocks(const struct nilfs_bmap *, int); void nilfs_bmap_sub_blocks(const struct nilfs_bmap *, int); |