diff options
Diffstat (limited to 'fs/cifs/cifsfs.c')
| -rw-r--r-- | fs/cifs/cifsfs.c | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index b1fd382d1952..d34212822444 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -76,12 +76,7 @@ MODULE_PARM_DESC(cifs_min_small, "Small network buffers in pool. Default: 30 " unsigned int cifs_max_pending = CIFS_MAX_REQ; module_param(cifs_max_pending, int, 0444); MODULE_PARM_DESC(cifs_max_pending, "Simultaneous requests to server. " - "Default: 50 Range: 2 to 256"); -unsigned short echo_retries = 5; -module_param(echo_retries, ushort, 0644); -MODULE_PARM_DESC(echo_retries, "Number of echo attempts before giving up and " - "reconnecting server. Default: 5. 0 means " - "never reconnect."); + "Default: 32767 Range: 2 to 32767."); module_param(enable_oplocks, bool, 0644); MODULE_PARM_DESC(enable_oplocks, "Enable or disable oplocks (bool). Default:" "y/Y/1"); @@ -90,6 +85,8 @@ extern mempool_t *cifs_sm_req_poolp; extern mempool_t *cifs_req_poolp; extern mempool_t *cifs_mid_poolp; +struct workqueue_struct *cifsiod_wq; + static int cifs_read_super(struct super_block *sb) { @@ -119,12 +116,10 @@ cifs_read_super(struct super_block *sb) if (IS_ERR(inode)) { rc = PTR_ERR(inode); - inode = NULL; goto out_no_root; } - sb->s_root = d_alloc_root(inode); - + sb->s_root = d_make_root(inode); if (!sb->s_root) { rc = -ENOMEM; goto out_no_root; @@ -147,9 +142,6 @@ cifs_read_super(struct super_block *sb) out_no_root: cERROR(1, "cifs_read_super: get root inode failed"); - if (inode) - iput(inode); - return rc; } @@ -1116,14 +1108,20 @@ init_cifs(void) if (cifs_max_pending < 2) { cifs_max_pending = 2; cFYI(1, "cifs_max_pending set to min of 2"); - } else if (cifs_max_pending > 256) { - cifs_max_pending = 256; - cFYI(1, "cifs_max_pending set to max of 256"); + } else if (cifs_max_pending > CIFS_MAX_REQ) { + cifs_max_pending = CIFS_MAX_REQ; + cFYI(1, "cifs_max_pending set to max of %u", CIFS_MAX_REQ); + } + + cifsiod_wq = alloc_workqueue("cifsiod", WQ_FREEZABLE|WQ_MEM_RECLAIM, 0); + if (!cifsiod_wq) { + rc = -ENOMEM; + goto out_clean_proc; } rc = cifs_fscache_register(); if (rc) - goto out_clean_proc; + goto out_destroy_wq; rc = cifs_init_inodecache(); if (rc) @@ -1171,6 +1169,8 @@ out_destroy_inodecache: cifs_destroy_inodecache(); out_unreg_fscache: cifs_fscache_unregister(); +out_destroy_wq: + destroy_workqueue(cifsiod_wq); out_clean_proc: cifs_proc_clean(); return rc; @@ -1180,11 +1180,8 @@ static void __exit exit_cifs(void) { cFYI(DBG2, "exit_cifs"); - cifs_proc_clean(); - cifs_fscache_unregister(); -#ifdef CONFIG_CIFS_DFS_UPCALL + unregister_filesystem(&cifs_fs_type); cifs_dfs_release_automount_timer(); -#endif #ifdef CONFIG_CIFS_ACL cifs_destroy_idmaptrees(); exit_cifs_idmap(); @@ -1192,10 +1189,12 @@ exit_cifs(void) #ifdef CONFIG_CIFS_UPCALL unregister_key_type(&cifs_spnego_key_type); #endif - unregister_filesystem(&cifs_fs_type); - cifs_destroy_inodecache(); - cifs_destroy_mids(); cifs_destroy_request_bufs(); + cifs_destroy_mids(); + cifs_destroy_inodecache(); + cifs_fscache_unregister(); + destroy_workqueue(cifsiod_wq); + cifs_proc_clean(); } MODULE_AUTHOR("Steve French <sfrench@us.ibm.com>"); |