diff options
Diffstat (limited to 'fs/fs_struct.c')
| -rw-r--r-- | fs/fs_struct.c | 30 |
1 files changed, 3 insertions, 27 deletions
diff --git a/fs/fs_struct.c b/fs/fs_struct.c index 5df4775fea03..d8ac61d0c932 100644 --- a/fs/fs_struct.c +++ b/fs/fs_struct.c @@ -10,7 +10,7 @@ * Replace the fs->{rootmnt,root} with {mnt,dentry}. Put the old values. * It can block. */ -void set_fs_root(struct fs_struct *fs, struct path *path) +void set_fs_root(struct fs_struct *fs, const struct path *path) { struct path old_root; @@ -29,7 +29,7 @@ void set_fs_root(struct fs_struct *fs, struct path *path) * Replace the fs->{pwdmnt,pwd} with {mnt,dentry}. Put the old values. * It can block. */ -void set_fs_pwd(struct fs_struct *fs, struct path *path) +void set_fs_pwd(struct fs_struct *fs, const struct path *path) { struct path old_pwd; @@ -53,7 +53,7 @@ static inline int replace_path(struct path *p, const struct path *old, const str return 1; } -void chroot_fs_refs(struct path *old_root, struct path *new_root) +void chroot_fs_refs(const struct path *old_root, const struct path *new_root) { struct task_struct *g, *p; struct fs_struct *fs; @@ -164,27 +164,3 @@ struct fs_struct init_fs = { .seq = SEQCNT_ZERO, .umask = 0022, }; - -void daemonize_fs_struct(void) -{ - struct fs_struct *fs = current->fs; - - if (fs) { - int kill; - - task_lock(current); - - spin_lock(&init_fs.lock); - init_fs.users++; - spin_unlock(&init_fs.lock); - - spin_lock(&fs->lock); - current->fs = &init_fs; - kill = !--fs->users; - spin_unlock(&fs->lock); - - task_unlock(current); - if (kill) - free_fs_struct(fs); - } -} |