new helper: is_root_inode()
replace open-coded instances
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/coda/dir.c b/fs/coda/dir.c
index 9c3dedc..7ff0259 100644
--- a/fs/coda/dir.c
+++ b/fs/coda/dir.c
@@ -107,7 +107,7 @@
}
/* control object, create inode on the fly */
- if (coda_isroot(dir) && coda_iscontrol(name, length)) {
+ if (is_root_inode(dir) && coda_iscontrol(name, length)) {
inode = coda_cnode_makectl(sb);
type = CODA_NOCACHE;
} else {
@@ -195,7 +195,7 @@
struct CodaFid newfid;
struct coda_vattr attrs;
- if (coda_isroot(dir) && coda_iscontrol(name, length))
+ if (is_root_inode(dir) && coda_iscontrol(name, length))
return -EPERM;
error = venus_create(dir->i_sb, coda_i2f(dir), name, length,
@@ -227,7 +227,7 @@
int error;
struct CodaFid newfid;
- if (coda_isroot(dir) && coda_iscontrol(name, len))
+ if (is_root_inode(dir) && coda_iscontrol(name, len))
return -EPERM;
attrs.va_mode = mode;
@@ -261,7 +261,7 @@
int len = de->d_name.len;
int error;
- if (coda_isroot(dir_inode) && coda_iscontrol(name, len))
+ if (is_root_inode(dir_inode) && coda_iscontrol(name, len))
return -EPERM;
error = venus_link(dir_inode->i_sb, coda_i2f(inode),
@@ -287,7 +287,7 @@
int symlen;
int error;
- if (coda_isroot(dir_inode) && coda_iscontrol(name, len))
+ if (is_root_inode(dir_inode) && coda_iscontrol(name, len))
return -EPERM;
symlen = strlen(symname);
@@ -507,7 +507,7 @@
return -ECHILD;
inode = de->d_inode;
- if (!inode || coda_isroot(inode))
+ if (!inode || is_root_inode(inode))
goto out;
if (is_bad_inode(inode))
goto bad;