diff options
Diffstat (limited to 'fs/nfs/super.c')
| -rw-r--r-- | fs/nfs/super.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 7a70287f21a2..4034102010f0 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -57,6 +57,7 @@ #include <linux/rcupdate.h> #include <linux/uaccess.h> +#include <linux/nfs_ssc.h> #include "nfs4_fs.h" #include "callback.h" @@ -85,6 +86,10 @@ const struct super_operations nfs_sops = { }; EXPORT_SYMBOL_GPL(nfs_sops); +static const struct nfs_ssc_client_ops nfs_ssc_clnt_ops_tbl = { + .sco_sb_deactive = nfs_sb_deactive, +}; + #if IS_ENABLED(CONFIG_NFS_V4) static int __init register_nfs4_fs(void) { @@ -106,6 +111,16 @@ static void unregister_nfs4_fs(void) } #endif +static void nfs_ssc_register_ops(void) +{ + nfs_ssc_register(&nfs_ssc_clnt_ops_tbl); +} + +static void nfs_ssc_unregister_ops(void) +{ + nfs_ssc_unregister(&nfs_ssc_clnt_ops_tbl); +} + static struct shrinker acl_shrinker = { .count_objects = nfs_access_cache_count, .scan_objects = nfs_access_cache_scan, @@ -133,6 +148,7 @@ int __init register_nfs_fs(void) ret = register_shrinker(&acl_shrinker); if (ret < 0) goto error_3; + nfs_ssc_register_ops(); return 0; error_3: nfs_unregister_sysctl(); @@ -152,6 +168,7 @@ void __exit unregister_nfs_fs(void) unregister_shrinker(&acl_shrinker); nfs_unregister_sysctl(); unregister_nfs4_fs(); + nfs_ssc_unregister_ops(); unregister_filesystem(&nfs_fs_type); } @@ -889,7 +906,7 @@ static struct nfs_server *nfs_try_mount_request(struct fs_context *fc) default: if (rpcauth_get_gssinfo(flavor, &info) != 0) continue; - /* Fallthrough */ + break; } dfprintk(MOUNT, "NFS: attempting to use auth flavor %u\n", flavor); ctx->selected_flavor = flavor; @@ -1200,13 +1217,6 @@ static void nfs_get_cache_cookie(struct super_block *sb, } #endif -static void nfs_set_readahead(struct backing_dev_info *bdi, - unsigned long iomax_pages) -{ - bdi->ra_pages = VM_READAHEAD_PAGES; - bdi->io_pages = iomax_pages; -} - int nfs_get_tree_common(struct fs_context *fc) { struct nfs_fs_context *ctx = nfs_fc2context(fc); @@ -1251,7 +1261,7 @@ int nfs_get_tree_common(struct fs_context *fc) MINOR(server->s_dev)); if (error) goto error_splat_super; - nfs_set_readahead(s->s_bdi, server->rpages); + s->s_bdi->io_pages = server->rpages; server->super = s; } |