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| author | Al Viro <viro@zeniv.linux.org.uk> | 2011-03-16 10:26:11 (GMT) |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-03-16 20:47:55 (GMT) |
| commit | b514f872f86d4b0c13fed74a1fe1f7ab500c4fd0 (patch) | |
| tree | a54821b3e2363150e4e9b180e097a8092f884dda /fs/nfs/internal.h | |
| parent | b1942c5f8cf3bea3a3c88a7498ae4c4361f31afe (diff) | |
| download | linux-b514f872f86d4b0c13fed74a1fe1f7ab500c4fd0.tar.xz | |
nfs: make nfs_path() work without vfsmount
part 3: now we have everything to get nfs_path() just by dentry -
just follow to (disconnected) root and pick the rest of the thing
there.
Start killing propagation of struct vfsmount * on the paths that
used to bring it to nfs_path().
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/nfs/internal.h')
| -rw-r--r-- | fs/nfs/internal.h | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 9e5a003..f023411 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -163,10 +163,10 @@ static inline void nfs_fs_proc_exit(void) /* nfs4namespace.c */ #ifdef CONFIG_NFS_V4 -extern struct vfsmount *nfs_do_refmount(const struct vfsmount *mnt_parent, struct dentry *dentry); +extern struct vfsmount *nfs_do_refmount(struct super_block *sb, struct dentry *dentry); #else static inline -struct vfsmount *nfs_do_refmount(const struct vfsmount *mnt_parent, struct dentry *dentry) +struct vfsmount *nfs_do_refmount(struct super_block *sb, struct dentry *dentry) { return ERR_PTR(-ENOENT); } @@ -247,9 +247,7 @@ extern void nfs_sb_active(struct super_block *sb); extern void nfs_sb_deactive(struct super_block *sb); /* namespace.c */ -extern char *nfs_path(const char *base, - const struct dentry *droot, - const struct dentry *dentry, +extern char *nfs_path(char **p, struct dentry *dentry, char *buffer, ssize_t buflen); extern struct vfsmount *nfs_d_automount(struct path *path); @@ -290,12 +288,11 @@ extern int _nfs4_call_sync_session(struct nfs_server *server, /* * Determine the device name as a string */ -static inline char *nfs_devname(const struct vfsmount *mnt_parent, - const struct dentry *dentry, +static inline char *nfs_devname(struct dentry *dentry, char *buffer, ssize_t buflen) { - return nfs_path(mnt_parent->mnt_devname, mnt_parent->mnt_root, - dentry, buffer, buflen); + char *dummy; + return nfs_path(&dummy, dentry, buffer, buflen); } /* |