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Subject[PATCH v2] xfs: donot need to check return value of xlog_kvmalloc()
Date
In xfs_attri_log_nameval_alloc(), xlog_kvmalloc() is called
to alloc memory, which will always return
successfully, so we donot need to check return value.

Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
---
Changelog:
V1 -> V2:
1.add Reviewed-by: Eric Sandeen <sandeen@redhat.com>
2.remove santity check of xfs_attri_log_nameval_alloc()
suggested by Eric Sandeen.

fs/xfs/xfs_attr_item.c | 6 ------
1 file changed, 6 deletions(-)

diff --git a/fs/xfs/xfs_attr_item.c b/fs/xfs/xfs_attr_item.c
index 5077a7ad5646..cf5ce607dc05 100644
--- a/fs/xfs/xfs_attr_item.c
+++ b/fs/xfs/xfs_attr_item.c
@@ -86,8 +86,6 @@ xfs_attri_log_nameval_alloc(
*/
nv = xlog_kvmalloc(sizeof(struct xfs_attri_log_nameval) +
name_len + value_len);
- if (!nv)
- return nv;

nv->name.i_addr = nv + 1;
nv->name.i_len = name_len;
@@ -441,8 +439,6 @@ xfs_attr_create_intent(
attr->xattri_nameval = xfs_attri_log_nameval_alloc(args->name,
args->namelen, args->value, args->valuelen);
}
- if (!attr->xattri_nameval)
- return ERR_PTR(-ENOMEM);

attrip = xfs_attri_init(mp, attr->xattri_nameval);
xfs_trans_add_item(tp, &attrip->attri_item);
@@ -762,8 +758,6 @@ xlog_recover_attri_commit_pass2(
nv = xfs_attri_log_nameval_alloc(attr_name,
attri_formatp->alfi_name_len, attr_value,
attri_formatp->alfi_value_len);
- if (!nv)
- return -ENOMEM;

attrip = xfs_attri_init(mp, nv);
error = xfs_attri_copy_format(&item->ri_buf[0], &attrip->attri_format);
--
2.33.0
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