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Diffstat (limited to 'fs/xfs/linux-2.6/kmem.c')
-rw-r--r--fs/xfs/linux-2.6/kmem.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/fs/xfs/linux-2.6/kmem.c b/fs/xfs/linux-2.6/kmem.c
index 80b9340488e5..d59737589815 100644
--- a/fs/xfs/linux-2.6/kmem.c
+++ b/fs/xfs/linux-2.6/kmem.c
@@ -72,15 +72,20 @@ void *
72kmem_zalloc_greedy(size_t *size, size_t minsize, size_t maxsize, 72kmem_zalloc_greedy(size_t *size, size_t minsize, size_t maxsize,
73 unsigned int __nocast flags) 73 unsigned int __nocast flags)
74{ 74{
75 void *ptr; 75 void *ptr;
76 size_t kmsize = maxsize;
77 unsigned int kmflags = (flags & ~KM_SLEEP) | KM_NOSLEEP;
76 78
77 while (!(ptr = kmem_zalloc(maxsize, flags))) { 79 while (!(ptr = kmem_zalloc(kmsize, kmflags))) {
78 if ((maxsize >>= 1) <= minsize) { 80 if ((kmsize <= minsize) && (flags & KM_NOSLEEP))
79 maxsize = minsize; 81 break;
80 flags = KM_SLEEP; 82 if ((kmsize >>= 1) <= minsize) {
83 kmsize = minsize;
84 kmflags = flags;
81 } 85 }
82 } 86 }
83 *size = maxsize; 87 if (ptr)
88 *size = kmsize;
84 return ptr; 89 return ptr;
85} 90}
86 91