diff options
Diffstat (limited to 'fs/nfsd')
-rw-r--r-- | fs/nfsd/nfscache.c | 3 | ||||
-rw-r--r-- | fs/nfsd/vfs.c | 37 |
2 files changed, 19 insertions, 21 deletions
diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c index 6100bbe27432..f90d70475854 100644 --- a/fs/nfsd/nfscache.c +++ b/fs/nfsd/nfscache.c | |||
@@ -66,14 +66,13 @@ nfsd_cache_init(void) | |||
66 | printk (KERN_ERR "nfsd: cannot allocate all %d cache entries, only got %d\n", | 66 | printk (KERN_ERR "nfsd: cannot allocate all %d cache entries, only got %d\n", |
67 | CACHESIZE, CACHESIZE-i); | 67 | CACHESIZE, CACHESIZE-i); |
68 | 68 | ||
69 | hash_list = kmalloc (HASHSIZE * sizeof(struct hlist_head), GFP_KERNEL); | 69 | hash_list = kcalloc (HASHSIZE, sizeof(struct hlist_head), GFP_KERNEL); |
70 | if (!hash_list) { | 70 | if (!hash_list) { |
71 | nfsd_cache_shutdown(); | 71 | nfsd_cache_shutdown(); |
72 | printk (KERN_ERR "nfsd: cannot allocate %Zd bytes for hash list\n", | 72 | printk (KERN_ERR "nfsd: cannot allocate %Zd bytes for hash list\n", |
73 | HASHSIZE * sizeof(struct hlist_head)); | 73 | HASHSIZE * sizeof(struct hlist_head)); |
74 | return; | 74 | return; |
75 | } | 75 | } |
76 | memset(hash_list, 0, HASHSIZE * sizeof(struct hlist_head)); | ||
77 | 76 | ||
78 | cache_disabled = 0; | 77 | cache_disabled = 0; |
79 | } | 78 | } |
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index d610edde9386..4883d7586229 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c | |||
@@ -1885,28 +1885,27 @@ nfsd_racache_init(int cache_size) | |||
1885 | return 0; | 1885 | return 0; |
1886 | if (cache_size < 2*RAPARM_HASH_SIZE) | 1886 | if (cache_size < 2*RAPARM_HASH_SIZE) |
1887 | cache_size = 2*RAPARM_HASH_SIZE; | 1887 | cache_size = 2*RAPARM_HASH_SIZE; |
1888 | raparml = kmalloc(sizeof(struct raparms) * cache_size, GFP_KERNEL); | 1888 | raparml = kcalloc(cache_size, sizeof(struct raparms), GFP_KERNEL); |
1889 | 1889 | ||
1890 | if (raparml != NULL) { | 1890 | if (!raparml) { |
1891 | dprintk("nfsd: allocating %d readahead buffers.\n", | ||
1892 | cache_size); | ||
1893 | for (i = 0 ; i < RAPARM_HASH_SIZE ; i++) { | ||
1894 | raparm_hash[i].pb_head = NULL; | ||
1895 | spin_lock_init(&raparm_hash[i].pb_lock); | ||
1896 | } | ||
1897 | nperbucket = cache_size >> RAPARM_HASH_BITS; | ||
1898 | memset(raparml, 0, sizeof(struct raparms) * cache_size); | ||
1899 | for (i = 0; i < cache_size - 1; i++) { | ||
1900 | if (i % nperbucket == 0) | ||
1901 | raparm_hash[j++].pb_head = raparml + i; | ||
1902 | if (i % nperbucket < nperbucket-1) | ||
1903 | raparml[i].p_next = raparml + i + 1; | ||
1904 | } | ||
1905 | } else { | ||
1906 | printk(KERN_WARNING | 1891 | printk(KERN_WARNING |
1907 | "nfsd: Could not allocate memory read-ahead cache.\n"); | 1892 | "nfsd: Could not allocate memory read-ahead cache.\n"); |
1908 | return -ENOMEM; | 1893 | return -ENOMEM; |
1909 | } | 1894 | } |
1895 | |||
1896 | dprintk("nfsd: allocating %d readahead buffers.\n", cache_size); | ||
1897 | for (i = 0 ; i < RAPARM_HASH_SIZE ; i++) { | ||
1898 | raparm_hash[i].pb_head = NULL; | ||
1899 | spin_lock_init(&raparm_hash[i].pb_lock); | ||
1900 | } | ||
1901 | nperbucket = cache_size >> RAPARM_HASH_BITS; | ||
1902 | for (i = 0; i < cache_size - 1; i++) { | ||
1903 | if (i % nperbucket == 0) | ||
1904 | raparm_hash[j++].pb_head = raparml + i; | ||
1905 | if (i % nperbucket < nperbucket-1) | ||
1906 | raparml[i].p_next = raparml + i + 1; | ||
1907 | } | ||
1908 | |||
1910 | nfsdstats.ra_size = cache_size; | 1909 | nfsdstats.ra_size = cache_size; |
1911 | return 0; | 1910 | return 0; |
1912 | } | 1911 | } |