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Subject[PATCH v2 3/8] erofs: simplify erofs_xattr_generic_get()
Date
erofs_xattr_generic_get() won't be called from xattr handlers other than
user/trusted/security xattr handler, and thus there's no need of extra
checking.

Signed-off-by: Jingbo Xu <jefflexu@linux.alibaba.com>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
---
fs/erofs/xattr.c | 17 +++--------------
1 file changed, 3 insertions(+), 14 deletions(-)

diff --git a/fs/erofs/xattr.c b/fs/erofs/xattr.c
index dc36a0c0919c..d76b74ece2e5 100644
--- a/fs/erofs/xattr.c
+++ b/fs/erofs/xattr.c
@@ -432,20 +432,9 @@ static int erofs_xattr_generic_get(const struct xattr_handler *handler,
struct dentry *unused, struct inode *inode,
const char *name, void *buffer, size_t size)
{
- struct erofs_sb_info *const sbi = EROFS_I_SB(inode);
-
- switch (handler->flags) {
- case EROFS_XATTR_INDEX_USER:
- if (!test_opt(&sbi->opt, XATTR_USER))
- return -EOPNOTSUPP;
- break;
- case EROFS_XATTR_INDEX_TRUSTED:
- break;
- case EROFS_XATTR_INDEX_SECURITY:
- break;
- default:
- return -EINVAL;
- }
+ if (handler->flags == EROFS_XATTR_INDEX_USER &&
+ !test_opt(&EROFS_I_SB(inode)->opt, XATTR_USER))
+ return -EOPNOTSUPP;

return erofs_getxattr(inode, handler->flags, name, buffer, size);
}
--
2.19.1.6.gb485710b
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