diff options
| author | Oleg Drokin <green@linuxhacker.ru> | 2015-06-11 01:37:50 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-11 09:03:59 -0700 |
| commit | d8bc89a7f34242d67e7eefade6fc0df057c34ec1 (patch) | |
| tree | ecef87935377afdb238783929590def2873f62fc | |
| parent | 78a66b00d97c89a43b1ee753814913c55ec2e3ee (diff) | |
staging/lustre/llite: remove LL_IOC_REMOVE_ENTRY handler
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@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/lustre/lustre/include/lustre/lustre_user.h | 1 | ||||
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/dir.c | 29 |
2 files changed, 0 insertions, 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 89794fdfec9d..e095ada40ed2 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 4b0de8d89e5c..87a042c0433a 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: |