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| author | Bryan Schumaker <bjschuma@netapp.com> | 2012-06-20 15:53:41 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-06-29 11:46:44 -0400 |
| commit | eeebf91675421b730448489ebf4720e5c419beec (patch) | |
| tree | 84287ae7c6afaa29b5139e39c72a2c137f01bbf5 /fs/nfs/super.c | |
| parent | e38eb6506ff426a2bb93433fecfcc863a95fcd03 (diff) | |
| download | lwn-eeebf91675421b730448489ebf4720e5c419beec.tar.gz lwn-eeebf91675421b730448489ebf4720e5c419beec.zip | |
NFS: Use nfs4_destroy_server() to clean up NFS v4
I can use this function to return delegations and unset the pnfs layout
driver rather than continuing to do these things in the generic client.
With this change, we no longer need an nfs4_kill_super().
Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/super.c')
| -rw-r--r-- | fs/nfs/super.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 906f09c7d842..5a1c860743c3 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -347,13 +347,12 @@ static struct dentry *nfs4_referral_mount(struct file_system_type *fs_type, int flags, const char *dev_name, void *raw_data); static struct dentry *nfs4_remote_referral_mount(struct file_system_type *fs_type, int flags, const char *dev_name, void *raw_data); -static void nfs4_kill_super(struct super_block *sb); static struct file_system_type nfs4_fs_type = { .owner = THIS_MODULE, .name = "nfs4", .mount = nfs_fs_mount, - .kill_sb = nfs4_kill_super, + .kill_sb = nfs_kill_super, .fs_flags = FS_RENAME_DOES_D_MOVE|FS_REVAL_DOT|FS_BINARY_MOUNTDATA, }; @@ -361,7 +360,7 @@ static struct file_system_type nfs4_remote_fs_type = { .owner = THIS_MODULE, .name = "nfs4", .mount = nfs4_remote_mount, - .kill_sb = nfs4_kill_super, + .kill_sb = nfs_kill_super, .fs_flags = FS_RENAME_DOES_D_MOVE|FS_REVAL_DOT|FS_BINARY_MOUNTDATA, }; @@ -369,7 +368,7 @@ struct file_system_type nfs4_xdev_fs_type = { .owner = THIS_MODULE, .name = "nfs4", .mount = nfs4_xdev_mount, - .kill_sb = nfs4_kill_super, + .kill_sb = nfs_kill_super, .fs_flags = FS_RENAME_DOES_D_MOVE|FS_REVAL_DOT|FS_BINARY_MOUNTDATA, }; @@ -377,7 +376,7 @@ static struct file_system_type nfs4_remote_referral_fs_type = { .owner = THIS_MODULE, .name = "nfs4", .mount = nfs4_remote_referral_mount, - .kill_sb = nfs4_kill_super, + .kill_sb = nfs_kill_super, .fs_flags = FS_RENAME_DOES_D_MOVE|FS_REVAL_DOT|FS_BINARY_MOUNTDATA, }; @@ -385,7 +384,7 @@ struct file_system_type nfs4_referral_fs_type = { .owner = THIS_MODULE, .name = "nfs4", .mount = nfs4_referral_mount, - .kill_sb = nfs4_kill_super, + .kill_sb = nfs_kill_super, .fs_flags = FS_RENAME_DOES_D_MOVE|FS_REVAL_DOT|FS_BINARY_MOUNTDATA, }; @@ -2874,18 +2873,6 @@ static struct dentry *nfs4_try_mount(int flags, const char *dev_name, return res; } -static void nfs4_kill_super(struct super_block *sb) -{ - struct nfs_server *server = NFS_SB(sb); - - dprintk("--> %s\n", __func__); - nfs_super_return_all_delegations(sb); - kill_anon_super(sb); - nfs_fscache_release_super_cookie(sb); - nfs_free_server(server); - dprintk("<-- %s\n", __func__); -} - /* * Clone an NFS4 server record on xdev traversal (FSID-change) */ |