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hfsplus: merge mknod/mkdir/creat 

Make hfsplus_mkdir and hfsplus_create call hfsplus_mknod instead of
duplicating the code.

Signed-off-by: Christoph Hellwig <hch@tuxera.com>
This commit is contained in:
Christoph Hellwig 2010-10-01 05:43:50 +02:00 committed by Christoph Hellwig
parent b5080f77ed
commit 30d3abbec7
1 changed files with 16 additions and 48 deletions
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64
fs/hfsplus/dir.c
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@ -237,28 +237,6 @@ static int hfsplus_dir_release(struct inode *inode, struct file *file)
return 0; return 0;
} }
static int hfsplus_create(struct inode *dir, struct dentry *dentry, int mode,
struct nameidata *nd)
{
struct inode *inode;
int res;
inode = hfsplus_new_inode(dir->i_sb, mode);
if (!inode)
return -ENOSPC;
res = hfsplus_create_cat(inode->i_ino, dir, &dentry->d_name, inode);
if (res) {
inode->i_nlink = 0;
hfsplus_delete_inode(inode);
iput(inode);
return res;
}
hfsplus_instantiate(dentry, inode, inode->i_ino);
mark_inode_dirty(inode);
return 0;
}
static int hfsplus_link(struct dentry *src_dentry, struct inode *dst_dir, static int hfsplus_link(struct dentry *src_dentry, struct inode *dst_dir,
struct dentry *dst_dentry) struct dentry *dst_dentry)
{ {
@ -365,27 +343,6 @@ static int hfsplus_unlink(struct inode *dir, struct dentry *dentry)
return res; return res;
} }
static int hfsplus_mkdir(struct inode *dir, struct dentry *dentry, int mode)
{
struct inode *inode;
int res;
inode = hfsplus_new_inode(dir->i_sb, S_IFDIR | mode);
if (!inode)
return -ENOSPC;
res = hfsplus_create_cat(inode->i_ino, dir, &dentry->d_name, inode);
if (res) {
inode->i_nlink = 0;
hfsplus_delete_inode(inode);
iput(inode);
return res;
}
hfsplus_instantiate(dentry, inode, inode->i_ino);
mark_inode_dirty(inode);
return 0;
}
static int hfsplus_rmdir(struct inode *dir, struct dentry *dentry) static int hfsplus_rmdir(struct inode *dir, struct dentry *dentry)
{ {
struct inode *inode; struct inode *inode;
@ -438,12 +395,10 @@ static int hfsplus_symlink(struct inode *dir, struct dentry *dentry,
static int hfsplus_mknod(struct inode *dir, struct dentry *dentry, static int hfsplus_mknod(struct inode *dir, struct dentry *dentry,
int mode, dev_t rdev) int mode, dev_t rdev)
{ {
struct super_block *sb;
struct inode *inode; struct inode *inode;
int res; int res;
sb = dir->i_sb; inode = hfsplus_new_inode(dir->i_sb, mode);
inode = hfsplus_new_inode(sb, mode);
if (!inode) if (!inode)
return -ENOSPC; return -ENOSPC;
@ -454,13 +409,26 @@ static int hfsplus_mknod(struct inode *dir, struct dentry *dentry,
iput(inode); iput(inode);
return res; return res;
} }
init_special_inode(inode, mode, rdev);
if (S_ISBLK(mode) || S_ISCHR(mode) || S_ISFIFO(mode) || S_ISSOCK(mode))
init_special_inode(inode, mode, rdev);
hfsplus_instantiate(dentry, inode, inode->i_ino); hfsplus_instantiate(dentry, inode, inode->i_ino);
mark_inode_dirty(inode); mark_inode_dirty(inode);
return 0; return 0;
} }
static int hfsplus_create(struct inode *dir, struct dentry *dentry, int mode,
struct nameidata *nd)
{
return hfsplus_mknod(dir, dentry, mode, 0);
}
static int hfsplus_mkdir(struct inode *dir, struct dentry *dentry, int mode)
{
return hfsplus_mknod(dir, dentry, mode | S_IFDIR, 0);
}
static int hfsplus_rename(struct inode *old_dir, struct dentry *old_dentry, static int hfsplus_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry) struct inode *new_dir, struct dentry *new_dentry)
{ {