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debugfs_{mkdir,create,link}(): get rid of redundant argument

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2015-01-25 13:50:23 -05:00
parent ec6f34e5b5
commit e09ddf36dd
1 changed files with 9 additions and 8 deletions
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17
fs/debugfs/inode.c
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@ -89,8 +89,9 @@ static int debugfs_mknod(struct inode *dir, struct dentry *dentry,
return error; return error;
} }
static int debugfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) static int debugfs_mkdir(struct dentry *dentry, umode_t mode)
{ {
struct inode *dir = dentry->d_parent->d_inode;
int res; int res;
mode = (mode & (S_IRWXUGO | S_ISVTX)) | S_IFDIR; mode = (mode & (S_IRWXUGO | S_ISVTX)) | S_IFDIR;
@ -102,16 +103,18 @@ static int debugfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
return res; return res;
} }
static int debugfs_link(struct inode *dir, struct dentry *dentry, umode_t mode, static int debugfs_link(struct dentry *dentry, umode_t mode,
void *data) void *data)
{ {
struct inode *dir = dentry->d_parent->d_inode;
mode = (mode & S_IALLUGO) | S_IFLNK; mode = (mode & S_IALLUGO) | S_IFLNK;
return debugfs_mknod(dir, dentry, mode, 0, data, NULL); return debugfs_mknod(dir, dentry, mode, 0, data, NULL);
} }
static int debugfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, static int debugfs_create(struct dentry *dentry, umode_t mode,
void *data, const struct file_operations *fops) void *data, const struct file_operations *fops)
{ {
struct inode *dir = dentry->d_parent->d_inode;
int res; int res;
mode = (mode & S_IALLUGO) | S_IFREG; mode = (mode & S_IALLUGO) | S_IFREG;
@ -329,16 +332,14 @@ static struct dentry *__create_file(const char *name, umode_t mode,
if (!IS_ERR(dentry)) { if (!IS_ERR(dentry)) {
switch (mode & S_IFMT) { switch (mode & S_IFMT) {
case S_IFDIR: case S_IFDIR:
error = debugfs_mkdir(parent->d_inode, dentry, mode); error = debugfs_mkdir(dentry, mode);
break; break;
case S_IFLNK: case S_IFLNK:
error = debugfs_link(parent->d_inode, dentry, mode, error = debugfs_link(dentry, mode, data);
data);
break; break;
default: default:
error = debugfs_create(parent->d_inode, dentry, mode, error = debugfs_create(dentry, mode, data, fops);
data, fops);
break; break;
} }
dput(dentry); dput(dentry);