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| author | Al Viro <viro@zeniv.linux.org.uk> | 2011-03-16 05:27:27 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-03-16 16:27:04 -0400 |
| commit | 0d5839ad05acd0fe2a84a39f33ac5efdf634a5a5 (patch) | |
| tree | a84d6d3a1169a8ff4598cf1337c5e5e75863f6e2 /fs/nfs | |
| parent | 60ed8cf78f886753e454b671841c0a3a0e55e915 (diff) | |
| download | lwn-0d5839ad05acd0fe2a84a39f33ac5efdf634a5a5.tar.gz lwn-0d5839ad05acd0fe2a84a39f33ac5efdf634a5a5.zip | |
nfs: propagate devname to nfs{,4}_get_root()
step 1 of ->mnt_devname fixes: make sure we have the value of devname
available in ..._get_root().
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/getroot.c | 6 | ||||
| -rw-r--r-- | fs/nfs/internal.h | 6 | ||||
| -rw-r--r-- | fs/nfs/super.c | 10 |
3 files changed, 13 insertions, 9 deletions
diff --git a/fs/nfs/getroot.c b/fs/nfs/getroot.c index b5ffe8fa291f..4d6e5a317e6d 100644 --- a/fs/nfs/getroot.c +++ b/fs/nfs/getroot.c @@ -75,7 +75,8 @@ static int nfs_superblock_set_dummy_root(struct super_block *sb, struct inode *i /* * get an NFS2/NFS3 root dentry from the root filehandle */ -struct dentry *nfs_get_root(struct super_block *sb, struct nfs_fh *mntfh) +struct dentry *nfs_get_root(struct super_block *sb, struct nfs_fh *mntfh, + const char *devname) { struct nfs_server *server = NFS_SB(sb); struct nfs_fsinfo fsinfo; @@ -169,7 +170,8 @@ out: /* * get an NFS4 root dentry from the root filehandle */ -struct dentry *nfs4_get_root(struct super_block *sb, struct nfs_fh *mntfh) +struct dentry *nfs4_get_root(struct super_block *sb, struct nfs_fh *mntfh, + const char *devname) { struct nfs_server *server = NFS_SB(sb); struct nfs_fattr *fattr = NULL; diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index cf9fdbdabc67..9e5a003ccc53 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -254,9 +254,11 @@ extern char *nfs_path(const char *base, extern struct vfsmount *nfs_d_automount(struct path *path); /* getroot.c */ -extern struct dentry *nfs_get_root(struct super_block *, struct nfs_fh *); +extern struct dentry *nfs_get_root(struct super_block *, struct nfs_fh *, + const char *); #ifdef CONFIG_NFS_V4 -extern struct dentry *nfs4_get_root(struct super_block *, struct nfs_fh *); +extern struct dentry *nfs4_get_root(struct super_block *, struct nfs_fh *, + const char *); extern int nfs4_get_rootfh(struct nfs_server *server, struct nfs_fh *mntfh); #endif diff --git a/fs/nfs/super.c b/fs/nfs/super.c index b68c8607770f..1d81032b226a 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -2336,7 +2336,7 @@ static int nfs_get_sb(struct file_system_type *fs_type, s, data ? data->fscache_uniq : NULL, NULL); } - mntroot = nfs_get_root(s, mntfh); + mntroot = nfs_get_root(s, mntfh, dev_name); if (IS_ERR(mntroot)) { error = PTR_ERR(mntroot); goto error_splat_super; @@ -2450,7 +2450,7 @@ nfs_xdev_mount(struct file_system_type *fs_type, int flags, nfs_fscache_get_super_cookie(s, NULL, data); } - mntroot = nfs_get_root(s, data->fh); + mntroot = nfs_get_root(s, data->fh, dev_name); if (IS_ERR(mntroot)) { error = PTR_ERR(mntroot); goto error_splat_super; @@ -2718,7 +2718,7 @@ nfs4_remote_mount(struct file_system_type *fs_type, int flags, s, data ? data->fscache_uniq : NULL, NULL); } - mntroot = nfs4_get_root(s, mntfh); + mntroot = nfs4_get_root(s, mntfh, dev_name); if (IS_ERR(mntroot)) { error = PTR_ERR(mntroot); goto error_splat_super; @@ -3033,7 +3033,7 @@ nfs4_xdev_mount(struct file_system_type *fs_type, int flags, nfs_fscache_get_super_cookie(s, NULL, data); } - mntroot = nfs4_get_root(s, data->fh); + mntroot = nfs4_get_root(s, data->fh, dev_name); if (IS_ERR(mntroot)) { error = PTR_ERR(mntroot); goto error_splat_super; @@ -3120,7 +3120,7 @@ nfs4_remote_referral_mount(struct file_system_type *fs_type, int flags, nfs_fscache_get_super_cookie(s, NULL, data); } - mntroot = nfs4_get_root(s, mntfh); + mntroot = nfs4_get_root(s, mntfh, dev_name); if (IS_ERR(mntroot)) { error = PTR_ERR(mntroot); goto error_splat_super; |