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authorSage Weil <sage@inktank.com>2012-09-24 21:01:02 -0700
committerAlex Elder <elder@inktank.com>2012-10-01 17:20:00 -0500
commit6816282dab3a72efe8c0d182c1bc2960d87f4322 (patch)
treec36cea753185ad22b073d41a1e5e5dbe56a928a1 /fs/ceph
parentd63b77f4c552cc3a20506871046ab0fcbc332609 (diff)
ceph: propagate layout error on osd request creation
If we are creating an osd request and get an invalid layout, return an EINVAL to the caller. We switch up the return to have an error code instead of NULL implying -ENOMEM. Signed-off-by: Sage Weil <sage@inktank.com> Reviewed-by: Alex Elder <elder@inktank.com>
Diffstat (limited to 'fs/ceph')
-rw-r--r--fs/ceph/addr.c8
-rw-r--r--fs/ceph/file.c4
2 files changed, 6 insertions, 6 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 452e71a1b75..4469b63c9b7 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 ecebbc09bfc..5840d2aaed1 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);