diff options
| author | Jeff Layton <jlayton@redhat.com> | 2011-12-01 22:44:39 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2011-12-06 22:12:27 +0100 |
| commit | d310310cbff18ec385c6ab4d58f33b100192a96a (patch) | |
| tree | 801dbbef1552256e7cefc7ec08dcd41b30a9930b /fs/nfs/proc.c | |
| parent | Freezer: fix more fallout from the thaw_process rename (diff) | |
| download | linux-d310310cbff18ec385c6ab4d58f33b100192a96a.tar.xz linux-d310310cbff18ec385c6ab4d58f33b100192a96a.zip | |
Freezer / sunrpc / NFS: don't allow TASK_KILLABLE sleeps to block the freezer
Allow the freezer to skip wait_on_bit_killable sleeps in the sunrpc
layer. This should allow suspend and hibernate events to proceed, even
when there are RPC's pending on the wire.
Also, wrap the TASK_KILLABLE sleeps in NFS layer in freezer_do_not_count
and freezer_count calls. This allows the freezer to skip tasks that are
sleeping while looping on EJUKEBOX or NFS4ERR_DELAY sorts of errors.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'fs/nfs/proc.c')
| -rw-r--r-- | fs/nfs/proc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index f48125da198a..0c672588fe5a 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -41,6 +41,7 @@ #include <linux/nfs_fs.h> #include <linux/nfs_page.h> #include <linux/lockd/bind.h> +#include <linux/freezer.h> #include "internal.h" #define NFSDBG_FACILITY NFSDBG_PROC @@ -59,7 +60,7 @@ nfs_rpc_wrapper(struct rpc_clnt *clnt, struct rpc_message *msg, int flags) res = rpc_call_sync(clnt, msg, flags); if (res != -EKEYEXPIRED) break; - schedule_timeout_killable(NFS_JUKEBOX_RETRY_TIME); + freezable_schedule_timeout_killable(NFS_JUKEBOX_RETRY_TIME); res = -ERESTARTSYS; } while (!fatal_signal_pending(current)); return res; |