diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/llite/llite_lib.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/llite_lib.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c index bc5d6b6ac429..e7500c53fafc 100644 --- a/drivers/staging/lustre/lustre/llite/llite_lib.c +++ b/drivers/staging/lustre/lustre/llite/llite_lib.c @@ -879,9 +879,15 @@ int ll_fill_super(struct super_block *sb) CDEBUG(D_VFSTRACE, "VFS Op: sb %p\n", sb); + err = ptlrpc_inc_ref(); + if (err) + return err; + cfg = kzalloc(sizeof(*cfg), GFP_NOFS); - if (!cfg) - return -ENOMEM; + if (!cfg) { + err = -ENOMEM; + goto out_put; + } try_module_get(THIS_MODULE); @@ -891,7 +897,8 @@ int ll_fill_super(struct super_block *sb) if (!sbi) { module_put(THIS_MODULE); kfree(cfg); - return -ENOMEM; + err = -ENOMEM; + goto out_put; } err = ll_options(lsi->lsi_lmd->lmd_opts, &sbi->ll_flags); @@ -958,6 +965,9 @@ out_free: LCONSOLE_WARN("Mounted %s\n", profilenm); kfree(cfg); +out_put: + if (err) + ptlrpc_dec_ref(); return err; } /* ll_fill_super */ @@ -1028,6 +1038,8 @@ void ll_put_super(struct super_block *sb) cl_env_cache_purge(~0); module_put(THIS_MODULE); + + ptlrpc_dec_ref(); } /* client_put_super */ struct inode *ll_inode_from_resource_lock(struct ldlm_lock *lock) |