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Support KM_NODEBUG kmem flag. 

It turns out the zil allocates quite large buffers.  This isn't
all the surprising but we need to suppress the warnings until
it's clear what to do about it.
This commit is contained in:
Brian Behlendorf 2010-05-20 14:35:02 -07:00
parent 588a449812
commit fe3cca82ae
2 changed files with 2 additions and 1 deletions
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1
lib/libzpool/include/sys/zfs_context.h
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@ -321,6 +321,7 @@ extern void kstat_delete(kstat_t *);
#define KM_SLEEP UMEM_NOFAIL #define KM_SLEEP UMEM_NOFAIL
#define KM_PUSHPAGE KM_SLEEP #define KM_PUSHPAGE KM_SLEEP
#define KM_NOSLEEP UMEM_DEFAULT #define KM_NOSLEEP UMEM_DEFAULT
#define KM_NODEBUG 0x0
#define KMC_NODEBUG UMC_NODEBUG #define KMC_NODEBUG UMC_NODEBUG
#define kmem_alloc(_s, _f) umem_alloc(_s, _f) #define kmem_alloc(_s, _f) umem_alloc(_s, _f)
#define kmem_zalloc(_s, _f) umem_zalloc(_s, _f) #define kmem_zalloc(_s, _f) umem_zalloc(_s, _f)

2
module/zfs/zil.c
View File

@ -953,7 +953,7 @@ zil_itx_create(uint64_t txtype, size_t lrsize)
lrsize = P2ROUNDUP_TYPED(lrsize, sizeof (uint64_t), size_t); lrsize = P2ROUNDUP_TYPED(lrsize, sizeof (uint64_t), size_t);
itx = kmem_alloc(offsetof(itx_t, itx_lr) + lrsize, KM_SLEEP); itx = kmem_alloc(offsetof(itx_t, itx_lr)+lrsize, KM_SLEEP|KM_NODEBUG);
itx->itx_lr.lrc_txtype = txtype; itx->itx_lr.lrc_txtype = txtype;
itx->itx_lr.lrc_reclen = lrsize; itx->itx_lr.lrc_reclen = lrsize;
itx->itx_sod = lrsize; /* if write & WR_NEED_COPY will be increased */ itx->itx_sod = lrsize; /* if write & WR_NEED_COPY will be increased */