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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-07-30 18:14:15 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-07-30 18:14:15 -0400 |
| commit | a670fcb43f01a67ef56176afc76e5d43d128b25c (patch) | |
| tree | 09c9411c78a33ff980e9ea871bc7686e7589abbf /drivers/md/bitmap.c | |
| parent | 327309e899662b482c58cf25f574513d38b5788c (diff) | |
| parent | b0825488a642cadcf39709961dde61440cb0731c (diff) | |
| download | kernel_samsung_smdk4412-a670fcb43f01a67ef56176afc76e5d43d128b25c.tar.gz kernel_samsung_smdk4412-a670fcb43f01a67ef56176afc76e5d43d128b25c.tar.bz2 kernel_samsung_smdk4412-a670fcb43f01a67ef56176afc76e5d43d128b25c.zip | |
/spare/repo/netdev-2.6 branch 'master'
Diffstat (limited to 'drivers/md/bitmap.c')
| -rw-r--r-- | drivers/md/bitmap.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 95980ad6b27..70bca955e0d 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -108,7 +108,7 @@ static unsigned char *bitmap_alloc_page(struct bitmap *bitmap) { unsigned char *page; -#if INJECT_FAULTS_1 +#ifdef INJECT_FAULTS_1 page = NULL; #else page = kmalloc(PAGE_SIZE, GFP_NOIO); @@ -843,7 +843,7 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, int in_sync) BUG_ON(!file && !bitmap->offset); -#if INJECT_FAULTS_3 +#ifdef INJECT_FAULTS_3 outofdate = 1; #else outofdate = bitmap->flags & BITMAP_STALE; @@ -1187,7 +1187,7 @@ static int bitmap_start_daemon(struct bitmap *bitmap, mdk_thread_t **ptr, spin_unlock_irqrestore(&bitmap->lock, flags); -#if INJECT_FATAL_FAULT_2 +#ifdef INJECT_FATAL_FAULT_2 daemon = NULL; #else sprintf(namebuf, "%%s_%s", name); @@ -1345,7 +1345,8 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long secto } } -int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks) +int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks, + int degraded) { bitmap_counter_t *bmc; int rv; @@ -1362,8 +1363,10 @@ int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks) rv = 1; else if (NEEDED(*bmc)) { rv = 1; - *bmc |= RESYNC_MASK; - *bmc &= ~NEEDED_MASK; + if (!degraded) { /* don't set/clear bits if degraded */ + *bmc |= RESYNC_MASK; + *bmc &= ~NEEDED_MASK; + } } } spin_unlock_irq(&bitmap->lock); @@ -1549,7 +1552,7 @@ int bitmap_create(mddev_t *mddev) bitmap->syncchunk = ~0UL; -#if INJECT_FATAL_FAULT_1 +#ifdef INJECT_FATAL_FAULT_1 bitmap->bp = NULL; #else bitmap->bp = kmalloc(pages * sizeof(*bitmap->bp), GFP_KERNEL); |