From: Peng Tao <bergwolf@xxxxxxxxx>
bl_add_page_to_bio returns error pointer. bio should be reset to
NULL in failure cases as the out path always calls bl_submit_bio.
Signed-off-by: Peng Tao <peng_tao@xxxxxxx>
Signed-off-by: Jim Rees <rees@xxxxxxxxx>
---
fs/nfs/blocklayout/blocklayout.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index d2432f0..d99400b 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -303,6 +303,7 @@ bl_read_pagelist(struct nfs_read_data *rdata)
bl_end_io_read, par);
if (IS_ERR(bio)) {
rdata->pnfs_error = PTR_ERR(bio);
+ bio = NULL;
goto out;
}
}
@@ -592,6 +593,7 @@ fill_invalid_ext:
bl_end_io_write_zero, par);
if (IS_ERR(bio)) {
wdata->pnfs_error = PTR_ERR(bio);
+ bio = NULL;
goto out;
}
/* FIXME: This should be done in bi_end_io */
@@ -640,6 +642,7 @@ next_page:
bl_end_io_write, par);
if (IS_ERR(bio)) {
wdata->pnfs_error = PTR_ERR(bio);
+ bio = NULL;
goto out;
}
isect += PAGE_CACHE_SECTORS;
--
1.7.6
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