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55 lines
1.4 KiB
55 lines
1.4 KiB
/* |
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* JFFS2 -- Journalling Flash File System, Version 2. |
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* |
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* Copyright © 2006 NEC Corporation |
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* |
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* Created by KaiGai Kohei <kaigai@ak.jp.nec.com> |
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* |
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* For licensing information, see the file 'LICENCE' in this directory. |
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* |
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*/ |
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#include <linux/kernel.h> |
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#include <linux/fs.h> |
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#include <linux/jffs2.h> |
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#include <linux/xattr.h> |
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#include <linux/mtd/mtd.h> |
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#include "nodelist.h" |
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static int jffs2_user_getxattr(struct dentry *dentry, const char *name, |
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void *buffer, size_t size, int type) |
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{ |
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if (!strcmp(name, "")) |
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return -EINVAL; |
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return do_jffs2_getxattr(dentry->d_inode, JFFS2_XPREFIX_USER, |
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name, buffer, size); |
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} |
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static int jffs2_user_setxattr(struct dentry *dentry, const char *name, |
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const void *buffer, size_t size, int flags, int type) |
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{ |
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if (!strcmp(name, "")) |
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return -EINVAL; |
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return do_jffs2_setxattr(dentry->d_inode, JFFS2_XPREFIX_USER, |
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name, buffer, size, flags); |
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} |
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static size_t jffs2_user_listxattr(struct dentry *dentry, char *list, |
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size_t list_size, const char *name, size_t name_len, int type) |
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{ |
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size_t retlen = XATTR_USER_PREFIX_LEN + name_len + 1; |
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if (list && retlen <= list_size) { |
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strcpy(list, XATTR_USER_PREFIX); |
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strcpy(list + XATTR_USER_PREFIX_LEN, name); |
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} |
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return retlen; |
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} |
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const struct xattr_handler jffs2_user_xattr_handler = { |
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.prefix = XATTR_USER_PREFIX, |
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.list = jffs2_user_listxattr, |
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.set = jffs2_user_setxattr, |
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.get = jffs2_user_getxattr |
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};
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