Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git

[linux-2.6-omap-h63xx.git] / fs / cifs / cifsfs.c

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 221b3334b737dc1b7d179bedf88df9258bd32b73..d4b713e5affbdd86e7050f343173897336071e40 100644 (file)
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -93,13 +93,10 @@ cifs_read_super(struct super_block *sb, void *data,
        int rc = 0;
 
        sb->s_flags |= MS_NODIRATIME; /* and probably even noatime */
-       sb->s_fs_info = kmalloc(sizeof(struct cifs_sb_info),GFP_KERNEL);
+       sb->s_fs_info = kzalloc(sizeof(struct cifs_sb_info),GFP_KERNEL);
        cifs_sb = CIFS_SB(sb);
        if(cifs_sb == NULL)
                return -ENOMEM;
-       else
-               memset(cifs_sb,0,sizeof(struct cifs_sb_info));
-       
 
        rc = cifs_mount(sb, cifs_sb, data, devname);
 
@@ -583,7 +580,7 @@ struct inode_operations cifs_symlink_inode_ops = {
 #endif 
 };
 
-struct file_operations cifs_file_ops = {
+const struct file_operations cifs_file_ops = {
        .read = do_sync_read,
        .write = do_sync_write,
        .readv = generic_file_readv,
@@ -607,7 +604,7 @@ struct file_operations cifs_file_ops = {
 #endif /* CONFIG_CIFS_EXPERIMENTAL */
 };
 
-struct file_operations cifs_file_direct_ops = {
+const struct file_operations cifs_file_direct_ops = {
        /* no mmap, no aio, no readv - 
           BB reevaluate whether they can be done with directio, no cache */
        .read = cifs_user_read,
@@ -626,7 +623,7 @@ struct file_operations cifs_file_direct_ops = {
        .dir_notify = cifs_dir_notify,
 #endif /* CONFIG_CIFS_EXPERIMENTAL */
 };
-struct file_operations cifs_file_nobrl_ops = {
+const struct file_operations cifs_file_nobrl_ops = {
        .read = do_sync_read,
        .write = do_sync_write,
        .readv = generic_file_readv,
@@ -649,7 +646,7 @@ struct file_operations cifs_file_nobrl_ops = {
 #endif /* CONFIG_CIFS_EXPERIMENTAL */
 };
 
-struct file_operations cifs_file_direct_nobrl_ops = {
+const struct file_operations cifs_file_direct_nobrl_ops = {
        /* no mmap, no aio, no readv - 
           BB reevaluate whether they can be done with directio, no cache */
        .read = cifs_user_read,
@@ -668,7 +665,7 @@ struct file_operations cifs_file_direct_nobrl_ops = {
 #endif /* CONFIG_CIFS_EXPERIMENTAL */
 };
 
-struct file_operations cifs_dir_ops = {
+const struct file_operations cifs_dir_ops = {
        .readdir = cifs_readdir,
        .release = cifs_closedir,
        .read    = generic_read_dir,
@@ -738,10 +735,8 @@ cifs_init_request_bufs(void)
                cERROR(1,("cifs_min_rcv set to maximum (64)"));
        }
 
-       cifs_req_poolp = mempool_create(cifs_min_rcv,
-                                       mempool_alloc_slab,
-                                       mempool_free_slab,
-                                       cifs_req_cachep);
+       cifs_req_poolp = mempool_create_slab_pool(cifs_min_rcv,
+                                                 cifs_req_cachep);
 
        if(cifs_req_poolp == NULL) {
                kmem_cache_destroy(cifs_req_cachep);
@@ -771,10 +766,8 @@ cifs_init_request_bufs(void)
                cFYI(1,("cifs_min_small set to maximum (256)"));
        }
 
-       cifs_sm_req_poolp = mempool_create(cifs_min_small,
-                               mempool_alloc_slab,
-                               mempool_free_slab,
-                               cifs_sm_req_cachep);
+       cifs_sm_req_poolp = mempool_create_slab_pool(cifs_min_small,
+                                                    cifs_sm_req_cachep);
 
        if(cifs_sm_req_poolp == NULL) {
                mempool_destroy(cifs_req_poolp);
@@ -808,10 +801,8 @@ cifs_init_mids(void)
        if (cifs_mid_cachep == NULL)
                return -ENOMEM;
 
-       cifs_mid_poolp = mempool_create(3 /* a reasonable min simultan opers */,
-                                       mempool_alloc_slab,
-                                       mempool_free_slab,
-                                       cifs_mid_cachep);
+       /* 3 is a reasonable minimum number of simultaneous operations */
+       cifs_mid_poolp = mempool_create_slab_pool(3, cifs_mid_cachep);
        if(cifs_mid_poolp == NULL) {
                kmem_cache_destroy(cifs_mid_cachep);
                return -ENOMEM;