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| author | Richard Weinberger <richard@nod.at> | 2016-07-31 21:42:23 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-15 08:20:28 +0200 |
| commit | 1ee6296b23cb5f6b297011defd8a2a637088c689 (patch) | |
| tree | 50f0d7a0716684db08a9cc121e8ec3880cd4f4d5 | |
| parent | dcfeecd938a75f52faa17f437a08d83001b32da2 (diff) | |
| download | linux-stable-1ee6296b23cb5f6b297011defd8a2a637088c689.tar.gz linux-stable-1ee6296b23cb5f6b297011defd8a2a637088c689.tar.bz2 linux-stable-1ee6296b23cb5f6b297011defd8a2a637088c689.zip | |
ubifs: Fix xattr generic handler usage
commit 17ce1eb0b64eb27d4f9180daae7495fa022c7b0d upstream.
UBIFS uses full names to work with xattrs, therefore we have to use
xattr_full_name() to obtain the xattr prefix as string.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | fs/ubifs/xattr.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c index b5fc27969e9d..c63710fbd95d 100644 --- a/fs/ubifs/xattr.c +++ b/fs/ubifs/xattr.c @@ -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 |