diff options
| author | Jeff Layton <jlayton@kernel.org> | 2021-09-07 19:54:34 +0200 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2021-11-08 03:29:51 +0100 |
| commit | 8006daff5f94b157ab1df7c6eb1b55fc470d0d24 (patch) | |
| tree | 16505f39e85e176a9759c9d77856883151276aa8 /fs/ceph | |
| parent | ceph: print inode numbers instead of pointer values (diff) | |
| download | linux-8006daff5f94b157ab1df7c6eb1b55fc470d0d24.tar.xz linux-8006daff5f94b157ab1df7c6eb1b55fc470d0d24.zip | |
ceph: don't use -ESTALE as special return code in try_get_cap_refs
In some cases, we may want to return -ESTALE if it ends up that we're
dealing with an inode that no longer exists. Switch to using -EUCLEAN as
the "special" error return.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/caps.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 159c7bae7a9f..ccfba5aa9697 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -2630,9 +2630,9 @@ void ceph_take_cap_refs(struct ceph_inode_info *ci, int got, * * Returns 0 if caps were not able to be acquired (yet), 1 if succeed, * or a negative error code. There are 3 speical error codes: - * -EAGAIN: need to sleep but non-blocking is specified - * -EFBIG: ask caller to call check_max_size() and try again. - * -ESTALE: ask caller to call ceph_renew_caps() and try again. + * -EAGAIN: need to sleep but non-blocking is specified + * -EFBIG: ask caller to call check_max_size() and try again. + * -EUCLEAN: ask caller to call ceph_renew_caps() and try again. */ enum { /* first 8 bits are reserved for CEPH_FILE_MODE_FOO */ @@ -2680,7 +2680,7 @@ again: dout("get_cap_refs %p endoff %llu > maxsize %llu\n", inode, endoff, ci->i_max_size); if (endoff > ci->i_requested_max_size) - ret = ci->i_auth_cap ? -EFBIG : -ESTALE; + ret = ci->i_auth_cap ? -EFBIG : -EUCLEAN; goto out_unlock; } /* @@ -2760,7 +2760,7 @@ again: dout("get_cap_refs %p need %s > mds_wanted %s\n", inode, ceph_cap_string(need), ceph_cap_string(mds_wanted)); - ret = -ESTALE; + ret = -EUCLEAN; goto out_unlock; } @@ -2844,7 +2844,7 @@ 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 == -ESTALE) + if (ret == -EAGAIN || ret == -EFBIG || ret == -EUCLEAN) ret = 0; return ret; } @@ -2927,7 +2927,7 @@ int ceph_get_caps(struct file *filp, int need, int want, loff_t endoff, int *got } if (ret < 0) { - if (ret == -EFBIG || ret == -ESTALE) { + if (ret == -EFBIG || ret == -EUCLEAN) { int ret2 = ceph_wait_on_async_create(inode); if (ret2 < 0) return ret2; @@ -2936,7 +2936,7 @@ int ceph_get_caps(struct file *filp, int need, int want, loff_t endoff, int *got check_max_size(inode, endoff); continue; } - if (ret == -ESTALE) { + if (ret == -EUCLEAN) { /* session was killed, try renew caps */ ret = ceph_renew_caps(inode, flags); if (ret == 0) |