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-rw-r--r--fs/ceph/addr.c8
-rw-r--r--fs/ceph/file.c4
-rw-r--r--net/ceph/osd_client.c15
3 files changed, 15 insertions, 12 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 452e71a..4469b63 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -308,8 +308,8 @@ static int start_read(struct inode *inode, struct list_head *page_list, int max)
NULL, 0,
ci->i_truncate_seq, ci->i_truncate_size,
NULL, false, 1, 0);
- if (!req)
- return -ENOMEM;
+ if (IS_ERR(req))
+ return PTR_ERR(req);
/* build page vector */
nr_pages = len >> PAGE_CACHE_SHIFT;
@@ -832,8 +832,8 @@ get_more_pages:
ci->i_truncate_size,
&inode->i_mtime, true, 1, 0);
- if (!req) {
- rc = -ENOMEM;
+ if (IS_ERR(req)) {
+ rc = PTR_ERR(req);
unlock_page(page);
break;
}
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index ecebbc0..5840d2a 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -536,8 +536,8 @@ more:
do_sync,
ci->i_truncate_seq, ci->i_truncate_size,
&mtime, false, 2, page_align);
- if (!req)
- return -ENOMEM;
+ if (IS_ERR(req))
+ return PTR_ERR(req);
if (file->f_flags & O_DIRECT) {
pages = ceph_get_direct_page_vector(data, num_pages, false);
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index f7b56e2..ccbdfbb 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -464,6 +464,7 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc,
{
struct ceph_osd_req_op ops[3];
struct ceph_osd_request *req;
+ int r;
ops[0].op = opcode;
ops[0].extent.truncate_seq = truncate_seq;
@@ -482,10 +483,12 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc,
use_mempool,
GFP_NOFS, NULL, NULL);
if (!req)
- return NULL;
+ return ERR_PTR(-ENOMEM);
/* calculate max write size */
- calc_layout(osdc, vino, layout, off, plen, req, ops);
+ r = calc_layout(osdc, vino, layout, off, plen, req, ops);
+ if (r < 0)
+ return ERR_PTR(r);
req->r_file_layout = *layout; /* keep a copy */
/* in case it differs from natural (file) alignment that
@@ -1928,8 +1931,8 @@ int ceph_osdc_readpages(struct ceph_osd_client *osdc,
CEPH_OSD_OP_READ, CEPH_OSD_FLAG_READ,
NULL, 0, truncate_seq, truncate_size, NULL,
false, 1, page_align);
- if (!req)
- return -ENOMEM;
+ if (IS_ERR(req))
+ return PTR_ERR(req);
/* it may be a short read due to an object boundary */
req->r_pages = pages;
@@ -1971,8 +1974,8 @@ int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct ceph_vino vino,
snapc, do_sync,
truncate_seq, truncate_size, mtime,
nofail, 1, page_align);
- if (!req)
- return -ENOMEM;
+ if (IS_ERR(req))
+ return PTR_ERR(req);
/* it may be a short write due to an object boundary */
req->r_pages = pages;
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