#include <linux/fs.h>
#include <linux/sched.h>
+#include <linux/xattr.h>
#include <asm/uaccess.h>
#include "hfsplus_fs.h"
else
HFSPLUS_I(inode).userflags &= ~HFSPLUS_FLG_NODUMP;
- inode->i_ctime = CURRENT_TIME;
+ inode->i_ctime = CURRENT_TIME_SEC;
mark_inode_dirty(inode);
return 0;
}
return -ENOTTY;
}
}
+
+int hfsplus_setxattr(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags)
+{
+ struct inode *inode = dentry->d_inode;
+ struct hfs_find_data fd;
+ hfsplus_cat_entry entry;
+ struct hfsplus_cat_file *file;
+ int res;
+
+ if (!S_ISREG(inode->i_mode) || HFSPLUS_IS_RSRC(inode))
+ return -EOPNOTSUPP;
+
+ res = hfs_find_init(HFSPLUS_SB(inode->i_sb).cat_tree, &fd);
+ if (res)
+ return res;
+ res = hfsplus_find_cat(inode->i_sb, inode->i_ino, &fd);
+ if (res)
+ goto out;
+ hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
+ sizeof(struct hfsplus_cat_file));
+ file = &entry.file;
+
+ if (!strcmp(name, "hfs.type")) {
+ if (size == 4)
+ memcpy(&file->user_info.fdType, value, 4);
+ else
+ res = -ERANGE;
+ } else if (!strcmp(name, "hfs.creator")) {
+ if (size == 4)
+ memcpy(&file->user_info.fdCreator, value, 4);
+ else
+ res = -ERANGE;
+ } else
+ res = -EOPNOTSUPP;
+ if (!res)
+ hfs_bnode_write(fd.bnode, &entry, fd.entryoffset,
+ sizeof(struct hfsplus_cat_file));
+out:
+ hfs_find_exit(&fd);
+ return res;
+}
+
+ssize_t hfsplus_getxattr(struct dentry *dentry, const char *name,
+ void *value, size_t size)
+{
+ struct inode *inode = dentry->d_inode;
+ struct hfs_find_data fd;
+ hfsplus_cat_entry entry;
+ struct hfsplus_cat_file *file;
+ ssize_t res = 0;
+
+ if (!S_ISREG(inode->i_mode) || HFSPLUS_IS_RSRC(inode))
+ return -EOPNOTSUPP;
+
+ if (size) {
+ res = hfs_find_init(HFSPLUS_SB(inode->i_sb).cat_tree, &fd);
+ if (res)
+ return res;
+ res = hfsplus_find_cat(inode->i_sb, inode->i_ino, &fd);
+ if (res)
+ goto out;
+ hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
+ sizeof(struct hfsplus_cat_file));
+ }
+ file = &entry.file;
+
+ if (!strcmp(name, "hfs.type")) {
+ if (size >= 4) {
+ memcpy(value, &file->user_info.fdType, 4);
+ res = 4;
+ } else
+ res = size ? -ERANGE : 4;
+ } else if (!strcmp(name, "hfs.creator")) {
+ if (size >= 4) {
+ memcpy(value, &file->user_info.fdCreator, 4);
+ res = 4;
+ } else
+ res = size ? -ERANGE : 4;
+ } else
+ res = -ENODATA;
+out:
+ if (size)
+ hfs_find_exit(&fd);
+ return res;
+}
+
+#define HFSPLUS_ATTRLIST_SIZE (sizeof("hfs.creator")+sizeof("hfs.type"))
+
+ssize_t hfsplus_listxattr(struct dentry *dentry, char *buffer, size_t size)
+{
+ struct inode *inode = dentry->d_inode;
+
+ if (!S_ISREG(inode->i_mode) || HFSPLUS_IS_RSRC(inode))
+ return -EOPNOTSUPP;
+
+ if (!buffer || !size)
+ return HFSPLUS_ATTRLIST_SIZE;
+ if (size < HFSPLUS_ATTRLIST_SIZE)
+ return -ERANGE;
+ strcpy(buffer, "hfs.type");
+ strcpy(buffer + sizeof("hfs.type"), "hfs.creator");
+
+ return HFSPLUS_ATTRLIST_SIZE;
+}