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authorDarrick J. Wong <darrick.wong@oracle.com>2018-05-30 07:18:09 +0200
committerDarrick J. Wong <darrick.wong@oracle.com>2018-05-30 17:03:14 +0200
commit73d6b42aa4dcdd7cdc07a945f035b0c1ca48f891 (patch)
tree6220e252945fcf43b943812defbd99265d2e9fc6 /fs/xfs/scrub/repair.h
parentxfs: add helpers to deal with transaction allocation and rolling (diff)
downloadlinux-73d6b42aa4dcdd7cdc07a945f035b0c1ca48f891.tar.xz
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xfs: add helpers to allocate and initialize fresh btree roots
Add a pair of helper functions to allocate and initialize fresh btree roots. The repair functions will use these as part of recreating corrupted metadata. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
Diffstat (limited to 'fs/xfs/scrub/repair.h')
-rw-r--r--fs/xfs/scrub/repair.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/xfs/scrub/repair.h b/fs/xfs/scrub/repair.h
index 8d181dce6171..40990fa5f381 100644
--- a/fs/xfs/scrub/repair.h
+++ b/fs/xfs/scrub/repair.h
@@ -36,6 +36,12 @@ int xfs_repair_roll_ag_trans(struct xfs_scrub_context *sc);
bool xfs_repair_ag_has_space(struct xfs_perag *pag, xfs_extlen_t nr_blocks,
enum xfs_ag_resv_type type);
xfs_extlen_t xfs_repair_calc_ag_resblks(struct xfs_scrub_context *sc);
+int xfs_repair_alloc_ag_block(struct xfs_scrub_context *sc,
+ struct xfs_owner_info *oinfo, xfs_fsblock_t *fsbno,
+ enum xfs_ag_resv_type resv);
+int xfs_repair_init_btblock(struct xfs_scrub_context *sc, xfs_fsblock_t fsb,
+ struct xfs_buf **bpp, xfs_btnum_t btnum,
+ const struct xfs_buf_ops *ops);
/* Metadata repairers */