| flock.c (5e2aa2ed08e2e280121dc7cf5609c87d464f12ef) | flock.c (5955102c9984fa081b2d570cfac75c97eecf8f3b) |
|---|---|
| 1/* AFS file locking support 2 * 3 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. 4 * Written by David Howells (dhowells@redhat.com) 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License 8 * as published by the Free Software Foundation; either version --- 469 unchanged lines hidden (view full) --- 478 struct afs_vnode *vnode = AFS_FS_I(file->f_mapping->host); 479 struct key *key = file->private_data; 480 int ret, lock_count; 481 482 _enter(""); 483 484 fl->fl_type = F_UNLCK; 485 | 1/* AFS file locking support 2 * 3 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. 4 * Written by David Howells (dhowells@redhat.com) 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License 8 * as published by the Free Software Foundation; either version --- 469 unchanged lines hidden (view full) --- 478 struct afs_vnode *vnode = AFS_FS_I(file->f_mapping->host); 479 struct key *key = file->private_data; 480 int ret, lock_count; 481 482 _enter(""); 483 484 fl->fl_type = F_UNLCK; 485 |
| 486 mutex_lock(&vnode->vfs_inode.i_mutex); | 486 inode_lock(&vnode->vfs_inode); |
| 487 488 /* check local lock records first */ 489 ret = 0; 490 posix_test_lock(file, fl); 491 if (fl->fl_type == F_UNLCK) { 492 /* no local locks; consult the server */ 493 ret = afs_vnode_fetch_status(vnode, NULL, key); 494 if (ret < 0) --- 5 unchanged lines hidden (view full) --- 500 else 501 fl->fl_type = F_WRLCK; 502 fl->fl_start = 0; 503 fl->fl_end = OFFSET_MAX; 504 } 505 } 506 507error: | 487 488 /* check local lock records first */ 489 ret = 0; 490 posix_test_lock(file, fl); 491 if (fl->fl_type == F_UNLCK) { 492 /* no local locks; consult the server */ 493 ret = afs_vnode_fetch_status(vnode, NULL, key); 494 if (ret < 0) --- 5 unchanged lines hidden (view full) --- 500 else 501 fl->fl_type = F_WRLCK; 502 fl->fl_start = 0; 503 fl->fl_end = OFFSET_MAX; 504 } 505 } 506 507error: |
| 508 mutex_unlock(&vnode->vfs_inode.i_mutex); | 508 inode_unlock(&vnode->vfs_inode); |
| 509 _leave(" = %d [%hd]", ret, fl->fl_type); 510 return ret; 511} 512 513/* 514 * manage POSIX locks on a file 515 */ 516int afs_lock(struct file *file, int cmd, struct file_lock *fl) --- 69 unchanged lines hidden --- | 509 _leave(" = %d [%hd]", ret, fl->fl_type); 510 return ret; 511} 512 513/* 514 * manage POSIX locks on a file 515 */ 516int afs_lock(struct file *file, int cmd, struct file_lock *fl) --- 69 unchanged lines hidden --- |