diff options
Diffstat (limited to 'fs/cifs/cifsfs.c')
| -rw-r--r-- | fs/cifs/cifsfs.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index dd3f5fabfdf6..9a1667e0e8d6 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -37,6 +37,7 @@ #include <linux/freezer.h> #include <linux/namei.h> #include <linux/random.h> +#include <linux/uuid.h> #include <linux/xattr.h> #include <net/ipv6.h> #include "cifsfs.h" @@ -87,6 +88,7 @@ extern mempool_t *cifs_req_poolp; extern mempool_t *cifs_mid_poolp; struct workqueue_struct *cifsiod_wq; +struct workqueue_struct *cifsoplockd_wq; __u32 cifs_lock_secret; /* @@ -138,7 +140,12 @@ cifs_read_super(struct super_block *sb) sb->s_magic = CIFS_MAGIC_NUMBER; sb->s_op = &cifs_super_ops; sb->s_xattr = cifs_xattr_handlers; - sb->s_bdi = &cifs_sb->bdi; + rc = super_setup_bdi(sb); + if (rc) + goto out_no_root; + /* tune readahead according to rsize */ + sb->s_bdi->ra_pages = cifs_sb->rsize / PAGE_SIZE; + sb->s_blocksize = CIFS_MAX_MSGSIZE; sb->s_blocksize_bits = 14; /* default 2**14 = CIFS_MAX_MSGSIZE */ inode = cifs_root_iget(sb); @@ -1369,9 +1376,16 @@ init_cifs(void) goto out_clean_proc; } + cifsoplockd_wq = alloc_workqueue("cifsoplockd", + WQ_FREEZABLE|WQ_MEM_RECLAIM, 0); + if (!cifsoplockd_wq) { + rc = -ENOMEM; + goto out_destroy_cifsiod_wq; + } + rc = cifs_fscache_register(); if (rc) - goto out_destroy_wq; + goto out_destroy_cifsoplockd_wq; rc = cifs_init_inodecache(); if (rc) @@ -1419,7 +1433,9 @@ out_destroy_inodecache: cifs_destroy_inodecache(); out_unreg_fscache: cifs_fscache_unregister(); -out_destroy_wq: +out_destroy_cifsoplockd_wq: + destroy_workqueue(cifsoplockd_wq); +out_destroy_cifsiod_wq: destroy_workqueue(cifsiod_wq); out_clean_proc: cifs_proc_clean(); @@ -1442,6 +1458,7 @@ exit_cifs(void) cifs_destroy_mids(); cifs_destroy_inodecache(); cifs_fscache_unregister(); + destroy_workqueue(cifsoplockd_wq); destroy_workqueue(cifsiod_wq); cifs_proc_clean(); } |