diff options
author | Jeff Layton <jlayton@redhat.com> | 2012-03-23 14:40:53 -0400 |
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committer | Jeff Layton <jlayton@redhat.com> | 2012-03-23 14:40:53 -0400 |
commit | da472fc847e9d8c9da69b09ce0ab975b24f9b894 (patch) | |
tree | f5b2c4e187aa39e011c758f8e94d2d2b3d296384 /fs/cifs/cifsfs.c | |
parent | 7c9421e1a9ce8d17816f480c3a5b4f2609442cd5 (diff) |
cifs: add new cifsiod_wq workqueue
...and convert existing cifs users of system_nrt_wq to use that instead.
Also, make it freezable, and set WQ_MEM_RECLAIM since we use it to
deal with write reply handling.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Acked-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
Diffstat (limited to 'fs/cifs/cifsfs.c')
-rw-r--r-- | fs/cifs/cifsfs.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index eee522c56ef..d3421282244 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -85,6 +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) { @@ -1111,9 +1113,15 @@ init_cifs(void) 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) @@ -1161,6 +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; @@ -1183,6 +1193,7 @@ exit_cifs(void) cifs_destroy_mids(); cifs_destroy_inodecache(); cifs_fscache_unregister(); + destroy_workqueue(cifsiod_wq); cifs_proc_clean(); } |