diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2011-11-25 01:05:37 -0500 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-01-03 22:57:11 -0500 |
commit | fc7be130c7e91cf693d4bc2d9b11f08a5a4893d0 (patch) | |
tree | 8df38871ffccd0e977702d61691967c184fabecc /fs/namespace.c | |
parent | 863d684f946eb240c7dd57d265d88315950ca5cc (diff) | |
download | linux-fc7be130c7e91cf693d4bc2d9b11f08a5a4893d0.tar.bz2 |
vfs: switch pnode.h macros to struct mount *
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/namespace.c')
-rw-r--r-- | fs/namespace.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index c7b8dbc88fe5..bbe24defcac7 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -716,9 +716,9 @@ static struct mount *clone_mnt(struct mount *old, struct dentry *root, if (flag & CL_SLAVE) { list_add(&mnt->mnt_slave, &old->mnt_slave_list); mnt->mnt_master = old; - CLEAR_MNT_SHARED(&mnt->mnt); + CLEAR_MNT_SHARED(mnt); } else if (!(flag & CL_PRIVATE)) { - if ((flag & CL_MAKE_SHARED) || IS_MNT_SHARED(&old->mnt)) + if ((flag & CL_MAKE_SHARED) || IS_MNT_SHARED(old)) list_add(&mnt->mnt_share, &old->mnt_share); if (IS_MNT_SLAVE(old)) list_add(&mnt->mnt_slave, &old->mnt_slave); @@ -1050,7 +1050,7 @@ static int show_mountinfo(struct seq_file *m, void *v) show_mnt_opts(m, mnt); /* Tagged fields ("foo:X" or "bar") */ - if (IS_MNT_SHARED(mnt)) + if (IS_MNT_SHARED(r)) seq_printf(m, " shared:%i", r->mnt_group_id); if (IS_MNT_SLAVE(r)) { int master = r->mnt_master->mnt_group_id; @@ -1059,7 +1059,7 @@ static int show_mountinfo(struct seq_file *m, void *v) if (dom && dom != master) seq_printf(m, " propagate_from:%i", dom); } - if (IS_MNT_UNBINDABLE(mnt)) + if (IS_MNT_UNBINDABLE(r)) seq_puts(m, " unbindable"); /* Filesystem specific data */ @@ -1421,7 +1421,7 @@ struct mount *copy_tree(struct mount *mnt, struct dentry *dentry, struct mount *res, *p, *q, *r; struct path path; - if (!(flag & CL_COPY_ALL) && IS_MNT_UNBINDABLE(&mnt->mnt)) + if (!(flag & CL_COPY_ALL) && IS_MNT_UNBINDABLE(mnt)) return NULL; res = q = clone_mnt(mnt, dentry, flag); @@ -1436,7 +1436,7 @@ struct mount *copy_tree(struct mount *mnt, struct dentry *dentry, continue; for (s = r; s; s = next_mnt(s, &r->mnt)) { - if (!(flag & CL_COPY_ALL) && IS_MNT_UNBINDABLE(&s->mnt)) { + if (!(flag & CL_COPY_ALL) && IS_MNT_UNBINDABLE(s)) { s = skip_mnt_tree(s); continue; } @@ -1509,7 +1509,7 @@ static void cleanup_group_ids(struct mount *mnt, struct mount *end) struct mount *p; for (p = mnt; p != end; p = next_mnt(p, &mnt->mnt)) { - if (p->mnt_group_id && !IS_MNT_SHARED(&p->mnt)) + if (p->mnt_group_id && !IS_MNT_SHARED(p)) mnt_release_group_id(p); } } @@ -1519,7 +1519,7 @@ static int invent_group_ids(struct mount *mnt, bool recurse) struct mount *p; for (p = mnt; p; p = recurse ? next_mnt(p, &mnt->mnt) : NULL) { - if (!p->mnt_group_id && !IS_MNT_SHARED(&p->mnt)) { + if (!p->mnt_group_id && !IS_MNT_SHARED(p)) { int err = mnt_alloc_group_id(p); if (err) { cleanup_group_ids(mnt, p); @@ -1603,7 +1603,7 @@ static int attach_recursive_mnt(struct mount *source_mnt, struct mount *child, *p; int err; - if (IS_MNT_SHARED(&dest_mnt->mnt)) { + if (IS_MNT_SHARED(dest_mnt)) { err = invent_group_ids(source_mnt, true); if (err) goto out; @@ -1614,7 +1614,7 @@ static int attach_recursive_mnt(struct mount *source_mnt, br_write_lock(vfsmount_lock); - if (IS_MNT_SHARED(&dest_mnt->mnt)) { + if (IS_MNT_SHARED(dest_mnt)) { for (p = source_mnt; p; p = next_mnt(p, &source_mnt->mnt)) set_mnt_shared(p); } @@ -1636,7 +1636,7 @@ static int attach_recursive_mnt(struct mount *source_mnt, return 0; out_cleanup_ids: - if (IS_MNT_SHARED(&dest_mnt->mnt)) + if (IS_MNT_SHARED(dest_mnt)) cleanup_group_ids(source_mnt, NULL); out: return err; @@ -1764,7 +1764,7 @@ static int do_loopback(struct path *path, char *old_name, old = real_mount(old_path.mnt); err = -EINVAL; - if (IS_MNT_UNBINDABLE(old_path.mnt)) + if (IS_MNT_UNBINDABLE(old)) goto out2; if (!check_mnt(real_mount(path->mnt)) || !check_mnt(old)) @@ -1859,7 +1859,7 @@ static inline int tree_contains_unbindable(struct mount *mnt) { struct mount *p; for (p = mnt; p; p = next_mnt(p, &mnt->mnt)) { - if (IS_MNT_UNBINDABLE(&p->mnt)) + if (IS_MNT_UNBINDABLE(p)) return 1; } return 0; @@ -1884,9 +1884,10 @@ static int do_move_mount(struct path *path, char *old_name) goto out; old = real_mount(old_path.mnt); + p = real_mount(path->mnt); err = -EINVAL; - if (!check_mnt(real_mount(path->mnt)) || !check_mnt(old)) + if (!check_mnt(p) || !check_mnt(old)) goto out1; if (d_unlinked(path->dentry)) @@ -1905,17 +1906,16 @@ static int do_move_mount(struct path *path, char *old_name) /* * Don't move a mount residing in a shared parent. */ - if (IS_MNT_SHARED(&old->mnt_parent->mnt)) + if (IS_MNT_SHARED(old->mnt_parent)) goto out1; /* * Don't move a mount tree containing unbindable mounts to a destination * mount which is shared. */ - if (IS_MNT_SHARED(path->mnt) && - tree_contains_unbindable(old)) + if (IS_MNT_SHARED(p) && tree_contains_unbindable(old)) goto out1; err = -ELOOP; - for (p = real_mount(path->mnt); mnt_has_parent(p); p = p->mnt_parent) + for (; mnt_has_parent(p); p = p->mnt_parent) if (p == old) goto out1; @@ -2643,9 +2643,9 @@ SYSCALL_DEFINE2(pivot_root, const char __user *, new_root, error = -EINVAL; new_mnt = real_mount(new.mnt); root_mnt = real_mount(root.mnt); - if (IS_MNT_SHARED(old.mnt) || - IS_MNT_SHARED(&new_mnt->mnt_parent->mnt) || - IS_MNT_SHARED(&root_mnt->mnt_parent->mnt)) + if (IS_MNT_SHARED(real_mount(old.mnt)) || + IS_MNT_SHARED(new_mnt->mnt_parent) || + IS_MNT_SHARED(root_mnt->mnt_parent)) goto out4; if (!check_mnt(root_mnt) || !check_mnt(new_mnt)) goto out4; |