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authorJ. Bruce Fields <bfields@redhat.com>2011-01-31 11:54:04 -0500
committerJ. Bruce Fields <bfields@redhat.com>2011-02-14 10:35:18 -0500
commit6b57d9c86d0ab11c091b6db2edff8b5553fd445b (patch)
treefdd5ed018e05e068f3a96766dbea85f2cb3cc8ef /fs/nfsd/nfs4state.c
parent3aa6e0aa8ab3e64bbfba092c64d42fd1d006b124 (diff)
nfsd4: split up nfsd_break_deleg_cb
We'll be adding some more code here soon. Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r--fs/nfsd/nfs4state.c34
1 files changed, 16 insertions, 18 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index d98d0213285d..ceb66170fda3 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2329,23 +2329,8 @@ nfs4_file_downgrade(struct nfs4_file *fp, unsigned int share_access)
2329 nfs4_file_put_access(fp, O_RDONLY); 2329 nfs4_file_put_access(fp, O_RDONLY);
2330} 2330}
2331 2331
2332/* 2332static void nfsd_break_one_deleg(struct nfs4_delegation *dp)
2333 * Spawn a thread to perform a recall on the delegation represented
2334 * by the lease (file_lock)
2335 *
2336 * Called from break_lease() with lock_flocks() held.
2337 * Note: we assume break_lease will only call this *once* for any given
2338 * lease.
2339 */
2340static
2341void nfsd_break_deleg_cb(struct file_lock *fl)
2342{ 2333{
2343 struct nfs4_delegation *dp = (struct nfs4_delegation *)fl->fl_owner;
2344
2345 dprintk("NFSD nfsd_break_deleg_cb: dp %p fl %p\n",dp,fl);
2346 if (!dp)
2347 return;
2348
2349 /* We're assuming the state code never drops its reference 2334 /* We're assuming the state code never drops its reference
2350 * without first removing the lease. Since we're in this lease 2335 * without first removing the lease. Since we're in this lease
2351 * callback (and since the lease code is serialized by the kernel 2336 * callback (and since the lease code is serialized by the kernel
@@ -2360,15 +2345,28 @@ void nfsd_break_deleg_cb(struct file_lock *fl)
2360 /* only place dl_time is set. protected by lock_flocks*/ 2345 /* only place dl_time is set. protected by lock_flocks*/
2361 dp->dl_time = get_seconds(); 2346 dp->dl_time = get_seconds();
2362 2347
2348 nfsd4_cb_recall(dp);
2349}
2350
2351/*
2352 * Called from break_lease() with lock_flocks() held.
2353 * Note: we assume break_lease will only call this *once* for any given
2354 * lease.
2355 */
2356static void nfsd_break_deleg_cb(struct file_lock *fl)
2357{
2358 struct nfs4_delegation *dp = (struct nfs4_delegation *)fl->fl_owner;
2359
2360 BUG_ON(!dp);
2363 /* 2361 /*
2364 * We don't want the locks code to timeout the lease for us; 2362 * We don't want the locks code to timeout the lease for us;
2365 * we'll remove it ourself if the delegation isn't returned 2363 * we'll remove it ourself if the delegation isn't returned
2366 * in time. 2364 * in time:
2367 */ 2365 */
2368 fl->fl_break_time = 0; 2366 fl->fl_break_time = 0;
2369 2367
2368 nfsd_break_one_deleg(dp);
2370 dp->dl_file->fi_had_conflict = true; 2369 dp->dl_file->fi_had_conflict = true;
2371 nfsd4_cb_recall(dp);
2372} 2370}
2373 2371
2374static 2372static