diff options
Diffstat (limited to 'fs/xfs/scrub/repair.c')
| -rw-r--r-- | fs/xfs/scrub/repair.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c index 6924ac413a17..5697fa8da0ee 100644 --- a/fs/xfs/scrub/repair.c +++ b/fs/xfs/scrub/repair.c @@ -1116,3 +1116,39 @@ xrep_metadata_inode_forks( return 0; } + +/* + * Create a dummy transaction for use in a live update hook function. This + * function MUST NOT be called from regular repair code because the current + * process' transaction is saved via the cookie. + */ +int +xrep_trans_alloc_hook_dummy( + struct xfs_mount *mp, + void **cookiep, + struct xfs_trans **tpp) +{ + int error; + + *cookiep = current->journal_info; + current->journal_info = NULL; + + error = xfs_trans_alloc_empty(mp, tpp); + if (!error) + return 0; + + current->journal_info = *cookiep; + *cookiep = NULL; + return error; +} + +/* Cancel a dummy transaction used by a live update hook function. */ +void +xrep_trans_cancel_hook_dummy( + void **cookiep, + struct xfs_trans *tp) +{ + xfs_trans_cancel(tp); + current->journal_info = *cookiep; + *cookiep = NULL; +} |