From 8e469ebd6dc32cbaf620e134d79f740bf0ebab79 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Tue, 26 Jan 2010 15:42:30 -0500 Subject: NFSv4: Don't allow posix locking against servers that don't support it Signed-off-by: Trond Myklebust Cc: stable@kernel.org Reviewed-by: Chuck Lever --- fs/nfs/nfs4_fs.h | 1 + 1 file changed, 1 insertion(+) (limited to 'fs/nfs/nfs4_fs.h') diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 865265bdca03..ea2f41b26aea 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -146,6 +146,7 @@ enum { NFS_O_RDWR_STATE, /* OPEN stateid has read/write state */ NFS_STATE_RECLAIM_REBOOT, /* OPEN stateid server rebooted */ NFS_STATE_RECLAIM_NOGRACE, /* OPEN stateid needs to recover state */ + NFS_STATE_POSIX_LOCKS, /* Posix locks are supported */ }; struct nfs4_state { -- cgit v1.2.3 From a2c0b9e291208f65221a0ad8a0c80a377707d480 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Tue, 26 Jan 2010 15:42:47 -0500 Subject: NFS: Ensure that we handle NFS4ERR_STALE_STATEID correctly Even if the server is crazy, we should be able to mark the stateid as being bad, to ensure it gets recovered. Signed-off-by: Trond Myklebust Reviewed-by: Chuck Lever --- fs/nfs/nfs4_fs.h | 1 + 1 file changed, 1 insertion(+) (limited to 'fs/nfs/nfs4_fs.h') diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index ea2f41b26aea..0c6fda33d66e 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -278,6 +278,7 @@ extern void nfs4_state_set_mode_locked(struct nfs4_state *, fmode_t); extern void nfs4_schedule_state_recovery(struct nfs_client *); extern void nfs4_schedule_state_manager(struct nfs_client *); extern int nfs4_state_mark_reclaim_nograce(struct nfs_client *clp, struct nfs4_state *state); +extern int nfs4_state_mark_reclaim_reboot(struct nfs_client *clp, struct nfs4_state *state); extern void nfs41_handle_sequence_flag_errors(struct nfs_client *clp, u32 flags); extern void nfs4_put_lock_state(struct nfs4_lock_state *lsp); extern int nfs4_set_lock_state(struct nfs4_state *state, struct file_lock *fl); -- cgit v1.2.3