[PATCH v2 1/2] staging/lustre/llite: remove LL_IOC_REMOVE_ENTRY handler

[green]

From: Oleg Drokin <green@xxxxxxxxxxxxxx>

It uses getname in unsafe manner and since it's to deal with corrupted
or inconsistent filesystem, we are probably better to deal with
it from lfsck anyway.

Signed-off-by: Oleg Drokin <green@xxxxxxxxxxxxxx>
---
 .../lustre/lustre/include/lustre/lustre_user.h     |  1 -
 drivers/staging/lustre/lustre/llite/dir.c          | 29 ----------------------
 2 files changed, 30 deletions(-)

diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_user.h b/drivers/staging/lustre/lustre/include/lustre/lustre_user.h
index 89794fd..e095ada 100644
--- a/drivers/staging/lustre/lustre/include/lustre/lustre_user.h
+++ b/drivers/staging/lustre/lustre/include/lustre/lustre_user.h
@@ -243,7 +243,6 @@ struct ost_id {
 
 #define LL_IOC_LMV_SETSTRIPE	    _IOWR('f', 240, struct lmv_user_md)
 #define LL_IOC_LMV_GETSTRIPE	    _IOWR('f', 241, struct lmv_user_md)
-#define LL_IOC_REMOVE_ENTRY	    _IOWR('f', 242, __u64)
 #define LL_IOC_SET_LEASE		_IOWR('f', 243, long)
 #define LL_IOC_GET_LEASE		_IO('f', 244)
 #define LL_IOC_HSM_IMPORT		_IOWR('f', 245, struct hsm_user_import)
diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c
index 4b0de8d..87a042c 100644
--- a/drivers/staging/lustre/lustre/llite/dir.c
+++ b/drivers/staging/lustre/lustre/llite/dir.c
@@ -1436,35 +1436,6 @@ free_lmv:
 		kfree(tmp);
 		return rc;
 	}
-	case LL_IOC_REMOVE_ENTRY: {
-		char		*filename = NULL;
-		int		 namelen = 0;
-		int		 rc;
-
-		/* Here is a little hack to avoid sending REINT_RMENTRY to
-		 * unsupported server, which might crash the server(LU-2730),
-		 * Because both LVB_TYPE and REINT_RMENTRY will be supported
-		 * on 2.4, we use OBD_CONNECT_LVB_TYPE to detect whether the
-		 * server will support REINT_RMENTRY XXX*/
-		if (!(exp_connect_flags(sbi->ll_md_exp) & OBD_CONNECT_LVB_TYPE))
-			return -ENOTSUPP;
-
-		filename = ll_getname((const char *)arg);
-		if (IS_ERR(filename))
-			return PTR_ERR(filename);
-
-		namelen = strlen(filename);
-		if (namelen < 1) {
-			rc = -EINVAL;
-			goto out_rmdir;
-		}
-
-		rc = ll_rmdir_entry(inode, filename, namelen);
-out_rmdir:
-		if (filename)
-			ll_putname(filename);
-		return rc;
-	}
 	case LL_IOC_LOV_SWAP_LAYOUTS:
 		return -EPERM;
 	case LL_IOC_OBD_STATFS:
-- 
2.1.0

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