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Diffstat (limited to 'Documentation/filesystems/ceph.txt')
| -rw-r--r-- | Documentation/filesystems/ceph.txt | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/filesystems/ceph.txt b/Documentation/filesystems/ceph.txt index d2c6a5ccf0f5..b19b6a03f91c 100644 --- a/Documentation/filesystems/ceph.txt +++ b/Documentation/filesystems/ceph.txt @@ -158,6 +158,20 @@ Mount Options copies. Currently, it's only used in copy_file_range, which will revert to the default VFS implementation if this option is used. + recover_session=<no|clean> + Set auto reconnect mode in the case where the client is blacklisted. The + available modes are "no" and "clean". The default is "no". + + * no: never attempt to reconnect when client detects that it has been + blacklisted. Operations will generally fail after being blacklisted. + + * clean: client reconnects to the ceph cluster automatically when it + detects that it has been blacklisted. During reconnect, client drops + dirty data/metadata, invalidates page caches and writable file handles. + After reconnect, file locks become stale because the MDS loses track + of them. If an inode contains any stale file locks, read/write on the + inode is not allowed until applications release all stale file locks. + More Information ================ |