diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-08 18:26:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-08 18:26:31 -0700 |
| commit | 098107a01a2d427d0be9c19ae5bc9a410efed0c9 (patch) | |
| tree | b4354cb9e96ac38d5127c2a12da47e34c250eaa2 /net/sunrpc/xdr.c | |
| parent | f8e30e447c692aaa728c65930ebc0146f65e1e7b (diff) | |
| parent | ed13c27e546667fb0967ae30f5070cd7f6455f90 (diff) | |
Merge branch 'hotfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6
* 'hotfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6:
SUNRPC: Fix a memory leak in rpc_create()
fix bug - executing FDPIC ELF on NFS mount triggers BUG() at mm/nommu.c:862:/do_mmap_private()
NFS: initialize flags field in nfs_open_context
SUNRPC: don't call flush_dcache_page() with an invalid pointer
Diffstat (limited to 'net/sunrpc/xdr.c')
| -rw-r--r-- | net/sunrpc/xdr.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c index 995c3fdc16c..79a55d56cc9 100644 --- a/net/sunrpc/xdr.c +++ b/net/sunrpc/xdr.c @@ -244,7 +244,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len) pgto = pages + (pgbase >> PAGE_CACHE_SHIFT); pgbase &= ~PAGE_CACHE_MASK; - do { + for (;;) { copy = PAGE_CACHE_SIZE - pgbase; if (copy > len) copy = len; @@ -253,6 +253,10 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len) memcpy(vto + pgbase, p, copy); kunmap_atomic(vto, KM_USER0); + len -= copy; + if (len == 0) + break; + pgbase += copy; if (pgbase == PAGE_CACHE_SIZE) { flush_dcache_page(*pgto); @@ -260,8 +264,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len) pgto++; } p += copy; - - } while ((len -= copy) != 0); + } flush_dcache_page(*pgto); } |