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| author | Yan, Zheng <zyan@redhat.com> | 2020-03-10 19:34:21 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2020-03-30 12:42:43 +0200 |
| commit | 9bccb76574ad9ba6f5868b09053179fa2e72f8e0 (patch) | |
| tree | ad5104af7210e20f0bfbcf82c45e06cd4935d7d2 /fs/ceph/caps.c | |
| parent | 0aa971b6fd3f92afef6afe24ef78d9bb14471519 (diff) | |
| download | linux-9bccb76574ad9ba6f5868b09053179fa2e72f8e0.tar.gz linux-9bccb76574ad9ba6f5868b09053179fa2e72f8e0.tar.bz2 linux-9bccb76574ad9ba6f5868b09053179fa2e72f8e0.zip | |
ceph: wait for async creating inode before requesting new max size
ceph_check_caps() can't request new max size for async creating inode.
This may make ceph_get_caps() loop busily until getting reply of the
async create. Also, wait for async creating reply before calling
ceph_renew_caps().
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/caps.c')
| -rw-r--r-- | fs/ceph/caps.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index be1ae4b92cfd..185db76300b3 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -2833,6 +2833,11 @@ int ceph_get_caps(struct file *filp, int need, int want, } if (ret < 0) { + if (ret == -EFBIG || ret == -ESTALE) { + int ret2 = ceph_wait_on_async_create(inode); + if (ret2 < 0) + return ret2; + } if (ret == -EFBIG) { check_max_size(inode, endoff); continue; |