diff options
Diffstat (limited to 'drivers/staging/lustre/lnet/lnet/lib-md.c')
-rw-r--r-- | drivers/staging/lustre/lnet/lnet/lib-md.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/staging/lustre/lnet/lnet/lib-md.c b/drivers/staging/lustre/lnet/lnet/lib-md.c index 1834bf7a27ef..eab53cd57296 100644 --- a/drivers/staging/lustre/lnet/lnet/lib-md.c +++ b/drivers/staging/lustre/lnet/lnet/lib-md.c @@ -134,11 +134,11 @@ lnet_md_build(lnet_libmd_t *lmd, lnet_md_t *umd, int unlink) for (i = 0; i < (int)niov; i++) { /* We take the page pointer on trust */ - if (lmd->md_iov.kiov[i].kiov_offset + - lmd->md_iov.kiov[i].kiov_len > PAGE_SIZE) + if (lmd->md_iov.kiov[i].bv_offset + + lmd->md_iov.kiov[i].bv_len > PAGE_SIZE) return -EINVAL; /* invalid length */ - total_length += lmd->md_iov.kiov[i].kiov_len; + total_length += lmd->md_iov.kiov[i].bv_len; } lmd->md_length = total_length; @@ -292,11 +292,12 @@ LNetMDAttach(lnet_handle_me_t meh, lnet_md_t umd, return -ENOMEM; rc = lnet_md_build(md, &umd, unlink); + if (rc) + goto out_free; + cpt = lnet_cpt_of_cookie(meh.cookie); lnet_res_lock(cpt); - if (rc) - goto failed; me = lnet_handle2me(&meh); if (!me) @@ -307,7 +308,7 @@ LNetMDAttach(lnet_handle_me_t meh, lnet_md_t umd, rc = lnet_md_link(md, umd.eq_handle, cpt); if (rc) - goto failed; + goto out_unlock; /* * attach this MD to portal of ME and check if it matches any @@ -324,10 +325,10 @@ LNetMDAttach(lnet_handle_me_t meh, lnet_md_t umd, return 0; - failed: - lnet_md_free(md); - +out_unlock: lnet_res_unlock(cpt); +out_free: + lnet_md_free(md); return rc; } EXPORT_SYMBOL(LNetMDAttach); @@ -370,24 +371,25 @@ LNetMDBind(lnet_md_t umd, lnet_unlink_t unlink, lnet_handle_md_t *handle) return -ENOMEM; rc = lnet_md_build(md, &umd, unlink); + if (rc) + goto out_free; cpt = lnet_res_lock_current(); - if (rc) - goto failed; rc = lnet_md_link(md, umd.eq_handle, cpt); if (rc) - goto failed; + goto out_unlock; lnet_md2handle(handle, md); lnet_res_unlock(cpt); return 0; - failed: +out_unlock: + lnet_res_unlock(cpt); +out_free: lnet_md_free(md); - lnet_res_unlock(cpt); return rc; } EXPORT_SYMBOL(LNetMDBind); |