diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-06 09:49:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-06 09:49:28 -0700 |
| commit | 374916ed16180b8de388699704e827e7740be525 (patch) | |
| tree | 5ef81883ac392c0ee57dd53cfdbc64e863844957 | |
| parent | 9e68447f5b38d6092a6feeeb713a6564e963e68b (diff) | |
| parent | aba336bd1d46d6b0404b06f6915ed76150739057 (diff) | |
Merge tag 'md-3.5-fixes' of git://neil.brown.name/md
Pull two md fixes from NeilBrown:
"One sparse-warning fix, one bugfix for 3.4-stable"
* tag 'md-3.5-fixes' of git://neil.brown.name/md:
md: raid1/raid10: fix problem with merge_bvec_fn
lib/raid6: fix sparse warnings in recovery functions
| -rw-r--r-- | drivers/md/raid1.c | 4 | ||||
| -rw-r--r-- | drivers/md/raid10.c | 4 | ||||
| -rw-r--r-- | lib/raid6/recov.c | 7 | ||||
| -rw-r--r-- | lib/raid6/recov_ssse3.c | 7 |
4 files changed, 16 insertions, 6 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 835de7168cd..a9c7981ddd2 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -2550,6 +2550,7 @@ static struct r1conf *setup_conf(struct mddev *mddev) err = -EINVAL; spin_lock_init(&conf->device_lock); rdev_for_each(rdev, mddev) { + struct request_queue *q; int disk_idx = rdev->raid_disk; if (disk_idx >= mddev->raid_disks || disk_idx < 0) @@ -2562,6 +2563,9 @@ static struct r1conf *setup_conf(struct mddev *mddev) if (disk->rdev) goto abort; disk->rdev = rdev; + q = bdev_get_queue(rdev->bdev); + if (q->merge_bvec_fn) + mddev->merge_check_needed = 1; disk->head_position = 0; } diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 987db37cb87..99ae6068e45 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -3475,6 +3475,7 @@ static int run(struct mddev *mddev) rdev_for_each(rdev, mddev) { long long diff; + struct request_queue *q; disk_idx = rdev->raid_disk; if (disk_idx < 0) @@ -3493,6 +3494,9 @@ static int run(struct mddev *mddev) goto out_free_conf; disk->rdev = rdev; } + q = bdev_get_queue(rdev->bdev); + if (q->merge_bvec_fn) + mddev->merge_check_needed = 1; diff = (rdev->new_data_offset - rdev->data_offset); if (!mddev->reshape_backwards) diff = -diff; diff --git a/lib/raid6/recov.c b/lib/raid6/recov.c index 1805a5cc5da..a95bccb8497 100644 --- a/lib/raid6/recov.c +++ b/lib/raid6/recov.c @@ -22,8 +22,8 @@ #include <linux/raid/pq.h> /* Recover two failed data blocks. */ -void raid6_2data_recov_intx1(int disks, size_t bytes, int faila, int failb, - void **ptrs) +static void raid6_2data_recov_intx1(int disks, size_t bytes, int faila, + int failb, void **ptrs) { u8 *p, *q, *dp, *dq; u8 px, qx, db; @@ -66,7 +66,8 @@ void raid6_2data_recov_intx1(int disks, size_t bytes, int faila, int failb, } /* Recover failure of one data block plus the P block */ -void raid6_datap_recov_intx1(int disks, size_t bytes, int faila, void **ptrs) +static void raid6_datap_recov_intx1(int disks, size_t bytes, int faila, + void **ptrs) { u8 *p, *q, *dq; const u8 *qmul; /* Q multiplier table */ diff --git a/lib/raid6/recov_ssse3.c b/lib/raid6/recov_ssse3.c index 37ae6193055..ecb710c0b4d 100644 --- a/lib/raid6/recov_ssse3.c +++ b/lib/raid6/recov_ssse3.c @@ -19,8 +19,8 @@ static int raid6_has_ssse3(void) boot_cpu_has(X86_FEATURE_SSSE3); } -void raid6_2data_recov_ssse3(int disks, size_t bytes, int faila, int failb, - void **ptrs) +static void raid6_2data_recov_ssse3(int disks, size_t bytes, int faila, + int failb, void **ptrs) { u8 *p, *q, *dp, *dq; const u8 *pbmul; /* P multiplier table for B data */ @@ -194,7 +194,8 @@ void raid6_2data_recov_ssse3(int disks, size_t bytes, int faila, int failb, } -void raid6_datap_recov_ssse3(int disks, size_t bytes, int faila, void **ptrs) +static void raid6_datap_recov_ssse3(int disks, size_t bytes, int faila, + void **ptrs) { u8 *p, *q, *dq; const u8 *qmul; /* Q multiplier table */ |