diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:51 +0000 |
| commit | 6d03a247468059b0e59c821ef39e6762d4d6fc30 (patch) | |
| tree | 17b9c00de2c62e68c965c742cdbc206f77a375da /fs/xfs/libxfs/xfs_rmap.h | |
| parent | Releasing progress-linux version 6.8.12-1~progress7.99u1. (diff) | |
| download | linux-6d03a247468059b0e59c821ef39e6762d4d6fc30.tar.xz linux-6d03a247468059b0e59c821ef39e6762d4d6fc30.zip | |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/xfs/libxfs/xfs_rmap.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_rmap.h | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_rmap.h b/fs/xfs/libxfs/xfs_rmap.h index 3c98d9d50a..9d01fe6894 100644 --- a/fs/xfs/libxfs/xfs_rmap.h +++ b/fs/xfs/libxfs/xfs_rmap.h @@ -186,6 +186,10 @@ void xfs_rmap_finish_one_cleanup(struct xfs_trans *tp, struct xfs_btree_cur *rcur, int error); int xfs_rmap_finish_one(struct xfs_trans *tp, struct xfs_rmap_intent *ri, struct xfs_btree_cur **pcur); +int __xfs_rmap_finish_intent(struct xfs_btree_cur *rcur, + enum xfs_rmap_intent_type op, xfs_agblock_t bno, + xfs_extlen_t len, const struct xfs_owner_info *oinfo, + bool unwritten); int xfs_rmap_lookup_le_range(struct xfs_btree_cur *cur, xfs_agblock_t bno, uint64_t owner, uint64_t offset, unsigned int flags, @@ -195,7 +199,7 @@ int xfs_rmap_compare(const struct xfs_rmap_irec *a, union xfs_btree_rec; xfs_failaddr_t xfs_rmap_btrec_to_irec(const union xfs_btree_rec *rec, struct xfs_rmap_irec *irec); -xfs_failaddr_t xfs_rmap_check_irec(struct xfs_btree_cur *cur, +xfs_failaddr_t xfs_rmap_check_irec(struct xfs_perag *pag, const struct xfs_rmap_irec *irec); int xfs_rmap_has_records(struct xfs_btree_cur *cur, xfs_agblock_t bno, @@ -235,4 +239,29 @@ extern struct kmem_cache *xfs_rmap_intent_cache; int __init xfs_rmap_intent_init_cache(void); void xfs_rmap_intent_destroy_cache(void); +/* + * Parameters for tracking reverse mapping changes. The hook function arg + * parameter is enum xfs_rmap_intent_type, and the rest is below. + */ +struct xfs_rmap_update_params { + xfs_agblock_t startblock; + xfs_extlen_t blockcount; + struct xfs_owner_info oinfo; + bool unwritten; +}; + +#ifdef CONFIG_XFS_LIVE_HOOKS + +struct xfs_rmap_hook { + struct xfs_hook rmap_hook; +}; + +void xfs_rmap_hook_disable(void); +void xfs_rmap_hook_enable(void); + +int xfs_rmap_hook_add(struct xfs_perag *pag, struct xfs_rmap_hook *hook); +void xfs_rmap_hook_del(struct xfs_perag *pag, struct xfs_rmap_hook *hook); +void xfs_rmap_hook_setup(struct xfs_rmap_hook *hook, notifier_fn_t mod_fn); +#endif + #endif /* __XFS_RMAP_H__ */ |