[PATCH] fs/ceph:fix speical error code in ceph_try_get_caps()

[Wu Bo]

There are 3 speical error codes: -EAGAIN/-EFBIG/-ESTALE.
After call try_get_cap_refs function, judge the same 
error code -EAGAIN twice. So corrected the error code of judgment 
from -EAGAIN to -ESTAE.

Signed-off-by: Wu Bo <wubo40@xxxxxxxxxx>
---
 fs/ceph/caps.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 185db76..1a8e20e 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -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;
 }
-- 
1.8.3.1