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ceph: fix special error code in ceph_try_get_caps()

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There are 3 speical error codes: -EAGAIN/-EFBIG/-ESTALE.
After calling try_get_cap_refs, ceph_try_get_caps test for the
-EAGAIN twice. Ensure that it tests for -ESTALE instead.

Signed-off-by: Wu Bo <wubo40@huawei.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Wu Bo 2020-04-29 10:01:55 +08:00 committed by Ilya Dryomov
parent 0fa8263367
commit 7d8976afad
1 changed files with 1 additions and 1 deletions
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2
fs/ceph/caps.c
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@ -2749,7 +2749,7 @@ int ceph_try_get_caps(struct inode *inode, int need, int want,
ret = try_get_cap_refs(inode, need, want, 0, flags, got);
/* three special error codes */
if (ret == -EAGAIN || ret == -EFBIG || ret == -EAGAIN)
if (ret == -EAGAIN || ret == -EFBIG || ret == -ESTALE)
ret = 0;
return ret;
}