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| 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/nfs3proc.c | |
| parent | 62c9ea6b120688d800b4d892eaf737c20a73e86b (diff) | |
| download | kernel_goldelico_gta04-d310310cbff18ec385c6ab4d58f33b100192a96a.zip kernel_goldelico_gta04-d310310cbff18ec385c6ab4d58f33b100192a96a.tar.gz kernel_goldelico_gta04-d310310cbff18ec385c6ab4d58f33b100192a96a.tar.bz2 | |
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/nfs3proc.c')
| -rw-r--r-- | fs/nfs/nfs3proc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index d4bc9ed9..9194395 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -17,6 +17,7 @@ #include <linux/nfs_page.h> #include <linux/lockd/bind.h> #include <linux/nfs_mount.h> +#include <linux/freezer.h> #include "iostat.h" #include "internal.h" @@ -32,7 +33,7 @@ nfs3_rpc_wrapper(struct rpc_clnt *clnt, struct rpc_message *msg, int flags) res = rpc_call_sync(clnt, msg, flags); if (res != -EJUKEBOX && 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; |