From ba53ea59adab4d08bb8ac1e15b39a9389ba26950 Mon Sep 17 00:00:00 2001 From: Adam Kwolek Date: Wed, 8 Jun 2011 17:11:11 +1000 Subject: Add reshape restart support for external metadata Patch introduces support for reshape process restart for external metadata using metadata specific data handling methods. It introduces recover_backup() function that restores array to stable state It is equivalent to Grow_restart() functionality for native metadata. Signed-off-by: Maciej Trela Signed-off-by: Adam Kwolek Signed-off-by: Krzysztof Wojcik Signed-off-by: NeilBrown --- Assemble.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) (limited to 'Assemble.c') diff --git a/Assemble.c b/Assemble.c index 250a6e0e..a426afb0 100644 --- a/Assemble.c +++ b/Assemble.c @@ -1190,8 +1190,11 @@ int Assemble(struct supertype *st, char *mddev, fdlist[i] = -1; } if (!err) { - err = Grow_restart(st, content, fdlist, bestcnt, - backup_file, verbose > 0); + if (st->ss->external && st->ss->recover_backup) + err = st->ss->recover_backup(st, content); + else + err = Grow_restart(st, content, fdlist, bestcnt, + backup_file, verbose > 0); if (err && invalid_backup) { if (verbose > 0) fprintf(stderr, Name ": continuing" @@ -1571,8 +1574,11 @@ int assemble_container_content(struct supertype *st, int mdfd, else fdlist[spare++] = fd; } - err = Grow_restart(st, content, fdlist, spare, - backup_file, verbose > 0); + if (st->ss->external && st->ss->recover_backup) + err = st->ss->recover_backup(st, content); + else + err = Grow_restart(st, content, fdlist, spare, + backup_file, verbose > 0); while (spare > 0) { spare--; if (fdlist[spare] >= 0) -- cgit v1.2.3