Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=df95a9d4fb91d819d3fb55dd437056df59e7f15e Commit: df95a9d4fb91d819d3fb55dd437056df59e7f15e Parent: d5c3428b2cb26d605fddc4878f4fcc03c23df89f Author: J. Bruce Fields <[EMAIL PROTECTED]> AuthorDate: Thu Nov 8 16:09:59 2007 -0500 Committer: J. Bruce Fields <[EMAIL PROTECTED]> CommitDate: Fri Feb 1 16:42:04 2008 -0500
knfsd: cache unregistration needn't return error There's really nothing much the caller can do if cache unregistration fails. And indeed, all any caller does in this case is print an error and continue. So just return void and move the printk's inside cache_unregister. Acked-by: NeilBrown <[EMAIL PROTECTED]> Signed-off-by: J. Bruce Fields <[EMAIL PROTECTED]> --- fs/nfsd/export.c | 6 ++---- fs/nfsd/nfs4idmap.c | 6 ++---- include/linux/sunrpc/cache.h | 2 +- net/sunrpc/auth_gss/svcauth_gss.c | 6 ++---- net/sunrpc/cache.c | 8 +++++--- net/sunrpc/sunrpc_syms.c | 6 ++---- 6 files changed, 14 insertions(+), 20 deletions(-) diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index 66d0aeb..d29b70a 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -1670,10 +1670,8 @@ nfsd_export_shutdown(void) exp_writelock(); - if (cache_unregister(&svc_expkey_cache)) - printk(KERN_ERR "nfsd: failed to unregister expkey cache\n"); - if (cache_unregister(&svc_export_cache)) - printk(KERN_ERR "nfsd: failed to unregister export cache\n"); + cache_unregister(&svc_expkey_cache); + cache_unregister(&svc_export_cache); svcauth_unix_purge(); exp_writeunlock(); diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c index 5b56c77..ef22179 100644 --- a/fs/nfsd/nfs4idmap.c +++ b/fs/nfsd/nfs4idmap.c @@ -474,10 +474,8 @@ nfsd_idmap_init(void) void nfsd_idmap_shutdown(void) { - if (cache_unregister(&idtoname_cache)) - printk(KERN_ERR "nfsd: failed to unregister idtoname cache\n"); - if (cache_unregister(&nametoid_cache)) - printk(KERN_ERR "nfsd: failed to unregister nametoid cache\n"); + cache_unregister(&idtoname_cache); + cache_unregister(&nametoid_cache); } /* diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index bd7a6b0..b683b5d 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -170,7 +170,7 @@ extern void cache_flush(void); extern void cache_purge(struct cache_detail *detail); #define NEVER (0x7FFFFFFF) extern void cache_register(struct cache_detail *cd); -extern int cache_unregister(struct cache_detail *cd); +extern void cache_unregister(struct cache_detail *cd); extern void qword_add(char **bpp, int *lp, char *str); extern void qword_addhex(char **bpp, int *lp, char *buf, int blen); diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index 73940df..d329a12 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -1396,9 +1396,7 @@ gss_svc_init(void) void gss_svc_shutdown(void) { - if (cache_unregister(&rsc_cache)) - printk(KERN_ERR "auth_rpcgss: failed to unregister rsc cache\n"); - if (cache_unregister(&rsi_cache)) - printk(KERN_ERR "auth_rpcgss: failed to unregister rsi cache\n"); + cache_unregister(&rsc_cache); + cache_unregister(&rsi_cache); svc_auth_unregister(RPC_AUTH_GSS); } diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index 3b11277..365586a 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -343,7 +343,7 @@ void cache_register(struct cache_detail *cd) schedule_delayed_work(&cache_cleaner, 0); } -int cache_unregister(struct cache_detail *cd) +void cache_unregister(struct cache_detail *cd) { cache_purge(cd); spin_lock(&cache_list_lock); @@ -351,7 +351,7 @@ int cache_unregister(struct cache_detail *cd) if (cd->entries || atomic_read(&cd->inuse)) { write_unlock(&cd->hash_lock); spin_unlock(&cache_list_lock); - return -EBUSY; + goto out; } if (current_detail == cd) current_detail = NULL; @@ -373,7 +373,9 @@ int cache_unregister(struct cache_detail *cd) /* module must be being unloaded so its safe to kill the worker */ cancel_delayed_work_sync(&cache_cleaner); } - return 0; + return; +out: + printk(KERN_ERR "nfsd: failed to unregister %s cache\n", cd->name); } /* clean cache tries to find something to clean diff --git a/net/sunrpc/sunrpc_syms.c b/net/sunrpc/sunrpc_syms.c index 1a7e309..ef7dc78 100644 --- a/net/sunrpc/sunrpc_syms.c +++ b/net/sunrpc/sunrpc_syms.c @@ -98,10 +98,8 @@ cleanup_sunrpc(void) cleanup_socket_xprt(); unregister_rpc_pipefs(); rpc_destroy_mempool(); - if (cache_unregister(&ip_map_cache)) - printk(KERN_ERR "sunrpc: failed to unregister ip_map cache\n"); - if (cache_unregister(&unix_gid_cache)) - printk(KERN_ERR "sunrpc: failed to unregister unix_gid cache\n"); + cache_unregister(&ip_map_cache); + cache_unregister(&unix_gid_cache); #ifdef RPC_DEBUG rpc_unregister_sysctl(); #endif - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html