From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- fs/reiserfs/xattr_user.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 fs/reiserfs/xattr_user.c (limited to 'fs/reiserfs/xattr_user.c') diff --git a/fs/reiserfs/xattr_user.c b/fs/reiserfs/xattr_user.c new file mode 100644 index 00000000..8667491a --- /dev/null +++ b/fs/reiserfs/xattr_user.c @@ -0,0 +1,52 @@ +#include "reiserfs.h" +#include +#include +#include +#include +#include "xattr.h" +#include + +static int +user_get(struct dentry *dentry, const char *name, void *buffer, size_t size, + int handler_flags) +{ + + if (strlen(name) < sizeof(XATTR_USER_PREFIX)) + return -EINVAL; + if (!reiserfs_xattrs_user(dentry->d_sb)) + return -EOPNOTSUPP; + return reiserfs_xattr_get(dentry->d_inode, name, buffer, size); +} + +static int +user_set(struct dentry *dentry, const char *name, const void *buffer, + size_t size, int flags, int handler_flags) +{ + if (strlen(name) < sizeof(XATTR_USER_PREFIX)) + return -EINVAL; + + if (!reiserfs_xattrs_user(dentry->d_sb)) + return -EOPNOTSUPP; + return reiserfs_xattr_set(dentry->d_inode, name, buffer, size, flags); +} + +static size_t user_list(struct dentry *dentry, char *list, size_t list_size, + const char *name, size_t name_len, int handler_flags) +{ + const size_t len = name_len + 1; + + if (!reiserfs_xattrs_user(dentry->d_sb)) + return 0; + if (list && len <= list_size) { + memcpy(list, name, name_len); + list[name_len] = '\0'; + } + return len; +} + +const struct xattr_handler reiserfs_xattr_user_handler = { + .prefix = XATTR_USER_PREFIX, + .get = user_get, + .set = user_set, + .list = user_list, +}; -- cgit