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author | David S. Miller <davem@davemloft.net> | 2010-10-21 17:43:05 +0200 |
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committer | David S. Miller <davem@davemloft.net> | 2010-10-21 17:43:05 +0200 |
commit | 2198a10b501fd4443430cb17e065a9e859cc58c9 (patch) | |
tree | 87f3781d293da0f8f8f61615905eb7bf62b7c128 /fs/ceph/export.c | |
parent | Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/... (diff) | |
parent | Revert d88dca79d3852a3623f606f781e013d61486828a (diff) | |
download | linux-2198a10b501fd4443430cb17e065a9e859cc58c9.tar.xz linux-2198a10b501fd4443430cb17e065a9e859cc58c9.zip |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
net/core/dev.c
Diffstat (limited to 'fs/ceph/export.c')
-rw-r--r-- | fs/ceph/export.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/fs/ceph/export.c b/fs/ceph/export.c index 4480cb1c63e7..e38423e82f2e 100644 --- a/fs/ceph/export.c +++ b/fs/ceph/export.c @@ -42,32 +42,37 @@ struct ceph_nfs_confh { static int ceph_encode_fh(struct dentry *dentry, u32 *rawfh, int *max_len, int connectable) { + int type; struct ceph_nfs_fh *fh = (void *)rawfh; struct ceph_nfs_confh *cfh = (void *)rawfh; struct dentry *parent = dentry->d_parent; struct inode *inode = dentry->d_inode; - int type; + int connected_handle_length = sizeof(*cfh)/4; + int handle_length = sizeof(*fh)/4; /* don't re-export snaps */ if (ceph_snap(inode) != CEPH_NOSNAP) return -EINVAL; - if (*max_len >= sizeof(*cfh)) { + if (*max_len >= connected_handle_length) { dout("encode_fh %p connectable\n", dentry); cfh->ino = ceph_ino(dentry->d_inode); cfh->parent_ino = ceph_ino(parent->d_inode); cfh->parent_name_hash = parent->d_name.hash; - *max_len = sizeof(*cfh); + *max_len = connected_handle_length; type = 2; - } else if (*max_len > sizeof(*fh)) { - if (connectable) - return -ENOSPC; + } else if (*max_len >= handle_length) { + if (connectable) { + *max_len = connected_handle_length; + return 255; + } dout("encode_fh %p\n", dentry); fh->ino = ceph_ino(dentry->d_inode); - *max_len = sizeof(*fh); + *max_len = handle_length; type = 1; } else { - return -ENOSPC; + *max_len = handle_length; + return 255; } return type; } |