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ubifs: Fix xattr generic handler usage 

UBIFS uses full names to work with xattrs, therefore we have to use
xattr_full_name() to obtain the xattr prefix as string.

Cc: <stable@vger.kernel.org>
Cc: Andreas Gruenbacher <agruenba@redhat.com>
Fixes: 2b88fc21ca ("ubifs: Switch to generic xattr handlers")
Signed-off-by: Richard Weinberger <richard@nod.at>
Reviewed-by: Andreas Gruenbacher <agruenba@redhat.com>
Tested-by: Dongsheng Yang <dongsheng081251@gmail.com>
This commit is contained in:
Richard Weinberger 2016-07-31 21:42:23 +02:00
parent c0082e985f
commit 17ce1eb0b6
1 changed files with 4 additions and 1 deletions
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5
fs/ubifs/xattr.c
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@ -575,7 +575,8 @@ static int ubifs_xattr_get(const struct xattr_handler *handler,
dbg_gen("xattr '%s', ino %lu ('%pd'), buf size %zd", name,
inode->i_ino, dentry, size);
return __ubifs_getxattr(inode, name, buffer, size);
name = xattr_full_name(handler, name);
return __ubifs_getxattr(inode, name, buffer, size);
}
static int ubifs_xattr_set(const struct xattr_handler *handler,
@ -586,6 +587,8 @@ static int ubifs_xattr_set(const struct xattr_handler *handler,
dbg_gen("xattr '%s', host ino %lu ('%pd'), size %zd",
name, inode->i_ino, dentry, size);
name = xattr_full_name(handler, name);
if (value)
return __ubifs_setxattr(inode, name, value, size, flags);
else