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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /fs/reiserfs/xattr_user.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | fs/reiserfs/xattr_user.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/fs/reiserfs/xattr_user.c b/fs/reiserfs/xattr_user.c new file mode 100644 index 000000000..65d9cd10a --- /dev/null +++ b/fs/reiserfs/xattr_user.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "reiserfs.h" +#include <linux/errno.h> +#include <linux/fs.h> +#include <linux/pagemap.h> +#include <linux/xattr.h> +#include "xattr.h" +#include <linux/uaccess.h> + +static int +user_get(const struct xattr_handler *handler, struct dentry *unused, + struct inode *inode, const char *name, void *buffer, size_t size) +{ + if (!reiserfs_xattrs_user(inode->i_sb)) + return -EOPNOTSUPP; + return reiserfs_xattr_get(inode, xattr_full_name(handler, name), + buffer, size); +} + +static int +user_set(const struct xattr_handler *handler, struct user_namespace *mnt_userns, + struct dentry *unused, + struct inode *inode, const char *name, const void *buffer, + size_t size, int flags) +{ + if (!reiserfs_xattrs_user(inode->i_sb)) + return -EOPNOTSUPP; + return reiserfs_xattr_set(inode, + xattr_full_name(handler, name), + buffer, size, flags); +} + +static bool user_list(struct dentry *dentry) +{ + return reiserfs_xattrs_user(dentry->d_sb); +} + +const struct xattr_handler reiserfs_xattr_user_handler = { + .prefix = XATTR_USER_PREFIX, + .get = user_get, + .set = user_set, + .list = user_list, +}; |