Lines Matching +full:rc +full:- +full:map +full:- +full:name
1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) International Business Machines Corp., 2000-2004
4 * Portions Copyright (C) Christoph Hellwig, 2001-2002
31 * NAME: free_ea_wmap(inode)
33 * FUNCTION: free uncommitted extended attributes from working map
38 dxd_t *ea = &JFS_IP(inode)->ea; in free_ea_wmap()
40 if (ea->flag & DXD_EXTENT) { in free_ea_wmap()
45 ea->flag = 0; in free_ea_wmap()
49 * NAME: jfs_create(dip, dentry, mode)
52 * with name = <from dentry> and mode = <mode>
54 * PARAMETER: dip - parent directory vnode
55 * dentry - dentry of new file
56 * mode - create mode (rwxrwxrwx).
57 * nd- nd struct
65 int rc = 0; in jfs_create() local
69 struct component_name dname; /* child directory name */ in jfs_create()
74 jfs_info("jfs_create: dip:0x%p name:%pd", dip, dentry); in jfs_create()
76 rc = dquot_initialize(dip); in jfs_create()
77 if (rc) in jfs_create()
84 if ((rc = get_UCSname(&dname, dentry))) in jfs_create()
94 rc = PTR_ERR(ip); in jfs_create()
98 tid = txBegin(dip->i_sb, 0); in jfs_create()
100 mutex_lock_nested(&JFS_IP(dip)->commit_mutex, COMMIT_MUTEX_PARENT); in jfs_create()
101 mutex_lock_nested(&JFS_IP(ip)->commit_mutex, COMMIT_MUTEX_CHILD); in jfs_create()
103 rc = jfs_init_acl(tid, ip, dip); in jfs_create()
104 if (rc) in jfs_create()
107 rc = jfs_init_security(tid, ip, dip, &dentry->d_name); in jfs_create()
108 if (rc) { in jfs_create()
113 if ((rc = dtSearch(dip, &dname, &ino, &btstack, JFS_CREATE))) { in jfs_create()
114 jfs_err("jfs_create: dtSearch returned %d", rc); in jfs_create()
120 tblk->xflag |= COMMIT_CREATE; in jfs_create()
121 tblk->ino = ip->i_ino; in jfs_create()
122 tblk->u.ixpxd = JFS_IP(ip)->ixpxd; in jfs_create()
128 * initialize the child XAD tree root in-line in inode in jfs_create()
136 ino = ip->i_ino; in jfs_create()
137 if ((rc = dtInsert(tid, dip, &dname, &ino, &btstack))) { in jfs_create()
138 if (rc == -EIO) { in jfs_create()
139 jfs_err("jfs_create: dtInsert returned -EIO"); in jfs_create()
146 ip->i_op = &jfs_file_inode_operations; in jfs_create()
147 ip->i_fop = &jfs_file_operations; in jfs_create()
148 ip->i_mapping->a_ops = &jfs_aops; in jfs_create()
152 dip->i_ctime = dip->i_mtime = current_time(dip); in jfs_create()
156 rc = txCommit(tid, 2, &iplist[0], 0); in jfs_create()
160 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_create()
161 mutex_unlock(&JFS_IP(dip)->commit_mutex); in jfs_create()
162 if (rc) { in jfs_create()
175 jfs_info("jfs_create: rc:%d", rc); in jfs_create()
176 return rc; in jfs_create()
181 * NAME: jfs_mkdir(dip, dentry, mode)
184 * with name = <from dentry> and mode = <mode>
186 * PARAMETER: dip - parent directory vnode
187 * dentry - dentry of child directory
188 * mode - create mode (rwxrwxrwx).
197 int rc = 0; in jfs_mkdir() local
201 struct component_name dname; /* child directory name */ in jfs_mkdir()
206 jfs_info("jfs_mkdir: dip:0x%p name:%pd", dip, dentry); in jfs_mkdir()
208 rc = dquot_initialize(dip); in jfs_mkdir()
209 if (rc) in jfs_mkdir()
216 if ((rc = get_UCSname(&dname, dentry))) in jfs_mkdir()
226 rc = PTR_ERR(ip); in jfs_mkdir()
230 tid = txBegin(dip->i_sb, 0); in jfs_mkdir()
232 mutex_lock_nested(&JFS_IP(dip)->commit_mutex, COMMIT_MUTEX_PARENT); in jfs_mkdir()
233 mutex_lock_nested(&JFS_IP(ip)->commit_mutex, COMMIT_MUTEX_CHILD); in jfs_mkdir()
235 rc = jfs_init_acl(tid, ip, dip); in jfs_mkdir()
236 if (rc) in jfs_mkdir()
239 rc = jfs_init_security(tid, ip, dip, &dentry->d_name); in jfs_mkdir()
240 if (rc) { in jfs_mkdir()
245 if ((rc = dtSearch(dip, &dname, &ino, &btstack, JFS_CREATE))) { in jfs_mkdir()
246 jfs_err("jfs_mkdir: dtSearch returned %d", rc); in jfs_mkdir()
252 tblk->xflag |= COMMIT_CREATE; in jfs_mkdir()
253 tblk->ino = ip->i_ino; in jfs_mkdir()
254 tblk->u.ixpxd = JFS_IP(ip)->ixpxd; in jfs_mkdir()
260 * initialize the child directory in-line in inode in jfs_mkdir()
262 dtInitRoot(tid, ip, dip->i_ino); in jfs_mkdir()
268 ino = ip->i_ino; in jfs_mkdir()
269 if ((rc = dtInsert(tid, dip, &dname, &ino, &btstack))) { in jfs_mkdir()
270 if (rc == -EIO) { in jfs_mkdir()
271 jfs_err("jfs_mkdir: dtInsert returned -EIO"); in jfs_mkdir()
279 ip->i_op = &jfs_dir_inode_operations; in jfs_mkdir()
280 ip->i_fop = &jfs_dir_operations; in jfs_mkdir()
286 dip->i_ctime = dip->i_mtime = current_time(dip); in jfs_mkdir()
289 rc = txCommit(tid, 2, &iplist[0], 0); in jfs_mkdir()
293 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_mkdir()
294 mutex_unlock(&JFS_IP(dip)->commit_mutex); in jfs_mkdir()
295 if (rc) { in jfs_mkdir()
309 jfs_info("jfs_mkdir: rc:%d", rc); in jfs_mkdir()
310 return rc; in jfs_mkdir()
314 * NAME: jfs_rmdir(dip, dentry)
318 * PARAMETER: dip - parent inode
319 * dentry - child directory dentry
321 * RETURN: -EINVAL - if name is . or ..
322 * -EINVAL - if . or .. exist but are invalid.
334 int rc; in jfs_rmdir() local
342 jfs_info("jfs_rmdir: dip:0x%p name:%pd", dip, dentry); in jfs_rmdir()
345 rc = dquot_initialize(dip); in jfs_rmdir()
346 if (rc) in jfs_rmdir()
348 rc = dquot_initialize(ip); in jfs_rmdir()
349 if (rc) in jfs_rmdir()
354 rc = -ENOTEMPTY; in jfs_rmdir()
358 if ((rc = get_UCSname(&dname, dentry))) { in jfs_rmdir()
362 tid = txBegin(dip->i_sb, 0); in jfs_rmdir()
364 mutex_lock_nested(&JFS_IP(dip)->commit_mutex, COMMIT_MUTEX_PARENT); in jfs_rmdir()
365 mutex_lock_nested(&JFS_IP(ip)->commit_mutex, COMMIT_MUTEX_CHILD); in jfs_rmdir()
371 tblk->xflag |= COMMIT_DELETE; in jfs_rmdir()
372 tblk->u.ip = ip; in jfs_rmdir()
377 ino = ip->i_ino; in jfs_rmdir()
378 if ((rc = dtDelete(tid, dip, &dname, &ino, JFS_REMOVE))) { in jfs_rmdir()
379 jfs_err("jfs_rmdir: dtDelete returned %d", rc); in jfs_rmdir()
380 if (rc == -EIO) in jfs_rmdir()
383 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_rmdir()
384 mutex_unlock(&JFS_IP(dip)->commit_mutex); in jfs_rmdir()
392 dip->i_ctime = dip->i_mtime = current_time(dip); in jfs_rmdir()
398 /* free EA from both persistent and working map */ in jfs_rmdir()
399 if (JFS_IP(ip)->ea.flag & DXD_EXTENT) { in jfs_rmdir()
401 txEA(tid, ip, &JFS_IP(ip)->ea, NULL); in jfs_rmdir()
403 JFS_IP(ip)->ea.flag = 0; in jfs_rmdir()
405 /* free ACL from both persistent and working map */ in jfs_rmdir()
406 if (JFS_IP(ip)->acl.flag & DXD_EXTENT) { in jfs_rmdir()
408 txEA(tid, ip, &JFS_IP(ip)->acl, NULL); in jfs_rmdir()
410 JFS_IP(ip)->acl.flag = 0; in jfs_rmdir()
416 rc = txCommit(tid, 2, &iplist[0], 0); in jfs_rmdir()
420 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_rmdir()
421 mutex_unlock(&JFS_IP(dip)->commit_mutex); in jfs_rmdir()
428 if (dip->i_size > 1) in jfs_rmdir()
438 jfs_info("jfs_rmdir: rc:%d", rc); in jfs_rmdir()
439 return rc; in jfs_rmdir()
443 * NAME: jfs_unlink(dip, dentry)
445 * FUNCTION: remove a link to object <vp> named by <name>
448 * PARAMETER: dip - inode of parent directory
449 * dentry - dentry of object to be removed
464 int rc; in jfs_unlink() local
468 struct component_name dname; /* object name */ in jfs_unlink()
474 jfs_info("jfs_unlink: dip:0x%p name:%pd", dip, dentry); in jfs_unlink()
477 rc = dquot_initialize(dip); in jfs_unlink()
478 if (rc) in jfs_unlink()
480 rc = dquot_initialize(ip); in jfs_unlink()
481 if (rc) in jfs_unlink()
484 if ((rc = get_UCSname(&dname, dentry))) in jfs_unlink()
489 tid = txBegin(dip->i_sb, 0); in jfs_unlink()
491 mutex_lock_nested(&JFS_IP(dip)->commit_mutex, COMMIT_MUTEX_PARENT); in jfs_unlink()
492 mutex_lock_nested(&JFS_IP(ip)->commit_mutex, COMMIT_MUTEX_CHILD); in jfs_unlink()
500 ino = ip->i_ino; in jfs_unlink()
501 if ((rc = dtDelete(tid, dip, &dname, &ino, JFS_REMOVE))) { in jfs_unlink()
502 jfs_err("jfs_unlink: dtDelete returned %d", rc); in jfs_unlink()
503 if (rc == -EIO) in jfs_unlink()
506 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_unlink()
507 mutex_unlock(&JFS_IP(dip)->commit_mutex); in jfs_unlink()
512 ASSERT(ip->i_nlink); in jfs_unlink()
514 ip->i_ctime = dip->i_ctime = dip->i_mtime = current_time(ip); in jfs_unlink()
523 if (ip->i_nlink == 0) { in jfs_unlink()
529 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_unlink()
530 mutex_unlock(&JFS_IP(dip)->commit_mutex); in jfs_unlink()
532 rc = new_size; in jfs_unlink()
536 tblk->xflag |= COMMIT_DELETE; in jfs_unlink()
537 tblk->u.ip = ip; in jfs_unlink()
554 rc = txCommit(tid, 2, &iplist[0], commit_flag); in jfs_unlink()
558 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_unlink()
559 mutex_unlock(&JFS_IP(dip)->commit_mutex); in jfs_unlink()
561 while (new_size && (rc == 0)) { in jfs_unlink()
562 tid = txBegin(dip->i_sb, 0); in jfs_unlink()
563 mutex_lock(&JFS_IP(ip)->commit_mutex); in jfs_unlink()
567 rc = new_size; in jfs_unlink()
569 rc = txCommit(tid, 2, &iplist[0], COMMIT_SYNC); in jfs_unlink()
571 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_unlink()
574 if (ip->i_nlink == 0) in jfs_unlink()
584 if (dip->i_size > 1) in jfs_unlink()
593 jfs_info("jfs_unlink: rc:%d", rc); in jfs_unlink()
594 return rc; in jfs_unlink()
598 * NAME: commitZeroLink()
600 * FUNCTION: for non-directory, called by jfs_remove(),
606 * only permanent disk and inode map resources are freed,
609 * map by ctrunc1.
611 * freed in both work and permanent map.
612 * (? for temporary file - memory object is cached even
614 * reference count > 0 - )
616 * PARAMETERS: cd - pointer to commit data structure.
628 filetype = ip->i_mode & S_IFMT; in commitZeroLink()
634 if (ip->i_size < IDATASIZE) { in commitZeroLink()
635 ip->i_size = 0; in commitZeroLink()
646 /* mark transaction of block map update type */ in commitZeroLink()
648 tblk->xflag |= COMMIT_PMAP; in commitZeroLink()
653 if (JFS_IP(ip)->ea.flag & DXD_EXTENT) in commitZeroLink()
654 /* acquire maplock on EA to be freed from block map */ in commitZeroLink()
655 txEA(tid, ip, &JFS_IP(ip)->ea, NULL); in commitZeroLink()
660 if (JFS_IP(ip)->acl.flag & DXD_EXTENT) in commitZeroLink()
661 /* acquire maplock on EA to be freed from block map */ in commitZeroLink()
662 txEA(tid, ip, &JFS_IP(ip)->acl, NULL); in commitZeroLink()
667 * free xtree/data blocks from persistent block map, and in commitZeroLink()
668 * free xtree/data blocks from working block map if COMMIT_PWMAP; in commitZeroLink()
670 if (ip->i_size) in commitZeroLink()
678 * NAME: jfs_free_zero_link()
680 * FUNCTION: for non-directory, called by iClose(),
681 * free resources of a file from cache and WORKING map
685 * PARAMETER: ip - pointer to inode of file.
696 type = ip->i_mode & S_IFMT; in jfs_free_zero_link()
703 if (ip->i_size < IDATASIZE) in jfs_free_zero_link()
713 if (JFS_IP(ip)->ea.flag & DXD_EXTENT) { in jfs_free_zero_link()
714 s64 xaddr = addressDXD(&JFS_IP(ip)->ea); in jfs_free_zero_link()
715 int xlen = lengthDXD(&JFS_IP(ip)->ea); in jfs_free_zero_link()
720 invalidate_dxd_metapages(ip, JFS_IP(ip)->ea); in jfs_free_zero_link()
722 /* free EA extent from working block map */ in jfs_free_zero_link()
725 pxdlock->flag = mlckFREEPXD; in jfs_free_zero_link()
726 PXDaddress(&pxdlock->pxd, xaddr); in jfs_free_zero_link()
727 PXDlength(&pxdlock->pxd, xlen); in jfs_free_zero_link()
734 if (JFS_IP(ip)->acl.flag & DXD_EXTENT) { in jfs_free_zero_link()
735 s64 xaddr = addressDXD(&JFS_IP(ip)->acl); in jfs_free_zero_link()
736 int xlen = lengthDXD(&JFS_IP(ip)->acl); in jfs_free_zero_link()
740 invalidate_dxd_metapages(ip, JFS_IP(ip)->acl); in jfs_free_zero_link()
742 /* free ACL extent from working block map */ in jfs_free_zero_link()
745 pxdlock->flag = mlckFREEPXD; in jfs_free_zero_link()
746 PXDaddress(&pxdlock->pxd, xaddr); in jfs_free_zero_link()
747 PXDlength(&pxdlock->pxd, xlen); in jfs_free_zero_link()
754 * free xtree/data blocks from working block map; in jfs_free_zero_link()
756 if (ip->i_size) in jfs_free_zero_link()
761 * NAME: jfs_link(vp, dvp, name, crp)
763 * FUNCTION: create a link to <vp> by the name = <name>
766 * PARAMETER: vp - target object
767 * dvp - parent directory of new link
768 * name - name of new link to target object
769 * crp - credential
787 int rc; in jfs_link() local
797 rc = dquot_initialize(dir); in jfs_link()
798 if (rc) in jfs_link()
801 tid = txBegin(ip->i_sb, 0); in jfs_link()
803 mutex_lock_nested(&JFS_IP(dir)->commit_mutex, COMMIT_MUTEX_PARENT); in jfs_link()
804 mutex_lock_nested(&JFS_IP(ip)->commit_mutex, COMMIT_MUTEX_CHILD); in jfs_link()
809 if ((rc = get_UCSname(&dname, dentry))) in jfs_link()
812 if ((rc = dtSearch(dir, &dname, &ino, &btstack, JFS_CREATE))) in jfs_link()
818 ino = ip->i_ino; in jfs_link()
819 if ((rc = dtInsert(tid, dir, &dname, &ino, &btstack))) in jfs_link()
824 ip->i_ctime = current_time(ip); in jfs_link()
825 dir->i_ctime = dir->i_mtime = current_time(dir); in jfs_link()
831 rc = txCommit(tid, 2, &iplist[0], 0); in jfs_link()
833 if (rc) { in jfs_link()
845 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_link()
846 mutex_unlock(&JFS_IP(dir)->commit_mutex); in jfs_link()
849 jfs_info("jfs_link: rc:%d", rc); in jfs_link()
850 return rc; in jfs_link()
854 * NAME: jfs_symlink(dip, dentry, name)
856 * FUNCTION: creates a symbolic link to <symlink> by name <name>
859 * PARAMETER: dip - parent directory vnode
860 * dentry - dentry of symbolic link
861 * name - the path name of the existing object
872 const char *name) in jfs_symlink() argument
874 int rc; in jfs_symlink() local
890 jfs_info("jfs_symlink: dip:0x%p name:%s", dip, name); in jfs_symlink()
892 rc = dquot_initialize(dip); in jfs_symlink()
893 if (rc) in jfs_symlink()
896 ssize = strlen(name) + 1; in jfs_symlink()
903 if ((rc = get_UCSname(&dname, dentry))) in jfs_symlink()
907 * allocate on-disk/in-memory inode for symbolic link: in jfs_symlink()
912 rc = PTR_ERR(ip); in jfs_symlink()
916 tid = txBegin(dip->i_sb, 0); in jfs_symlink()
918 mutex_lock_nested(&JFS_IP(dip)->commit_mutex, COMMIT_MUTEX_PARENT); in jfs_symlink()
919 mutex_lock_nested(&JFS_IP(ip)->commit_mutex, COMMIT_MUTEX_CHILD); in jfs_symlink()
921 rc = jfs_init_security(tid, ip, dip, &dentry->d_name); in jfs_symlink()
922 if (rc) in jfs_symlink()
926 tblk->xflag |= COMMIT_CREATE; in jfs_symlink()
927 tblk->ino = ip->i_ino; in jfs_symlink()
928 tblk->u.ixpxd = JFS_IP(ip)->ixpxd; in jfs_symlink()
934 ip->i_mode |= 0777; in jfs_symlink()
937 * write symbolic link target path name in jfs_symlink()
942 * write source path name inline in on-disk inode (fast symbolic link) in jfs_symlink()
946 ip->i_op = &jfs_fast_symlink_inode_operations; in jfs_symlink()
948 ip->i_link = JFS_IP(ip)->i_inline; in jfs_symlink()
949 memcpy(ip->i_link, name, ssize); in jfs_symlink()
950 ip->i_size = ssize - 1; in jfs_symlink()
956 if (ssize > sizeof (JFS_IP(ip)->i_inline)) in jfs_symlink()
957 JFS_IP(ip)->mode2 &= ~INLINEEA; in jfs_symlink()
959 jfs_info("jfs_symlink: fast symlink added ssize:%d name:%s ", in jfs_symlink()
960 ssize, name); in jfs_symlink()
963 * write source path name in a single extent in jfs_symlink()
968 ip->i_op = &jfs_symlink_inode_operations; in jfs_symlink()
970 ip->i_mapping->a_ops = &jfs_aops; in jfs_symlink()
974 * path name) is treated as non-journaled user data, in jfs_symlink()
977 sb = ip->i_sb; in jfs_symlink()
978 bmask = JFS_SBI(sb)->bsize - 1; in jfs_symlink()
981 xlen = xsize >> JFS_SBI(sb)->l2bsize; in jfs_symlink()
982 if ((rc = xtInsert(tid, ip, 0, 0, xlen, &xaddr, 0))) { in jfs_symlink()
986 ip->i_size = ssize - 1; in jfs_symlink()
995 rc = -EIO; in jfs_symlink()
999 memcpy(mp->data, name, copy_size); in jfs_symlink()
1001 ssize -= copy_size; in jfs_symlink()
1002 name += copy_size; in jfs_symlink()
1003 xaddr += JFS_SBI(sb)->nbperpage; in jfs_symlink()
1010 rc = dtSearch(dip, &dname, &ino, &btstack, JFS_CREATE); in jfs_symlink()
1011 if (rc == 0) { in jfs_symlink()
1012 ino = ip->i_ino; in jfs_symlink()
1013 rc = dtInsert(tid, dip, &dname, &ino, &btstack); in jfs_symlink()
1015 if (rc) { in jfs_symlink()
1025 dip->i_ctime = dip->i_mtime = current_time(dip); in jfs_symlink()
1033 rc = txCommit(tid, 2, &iplist[0], 0); in jfs_symlink()
1037 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_symlink()
1038 mutex_unlock(&JFS_IP(dip)->commit_mutex); in jfs_symlink()
1039 if (rc) { in jfs_symlink()
1051 jfs_info("jfs_symlink: rc:%d", rc); in jfs_symlink()
1052 return rc; in jfs_symlink()
1057 * NAME: jfs_rename
1071 int rc; in jfs_rename() local
1083 return -EINVAL; in jfs_rename()
1087 rc = dquot_initialize(old_dir); in jfs_rename()
1088 if (rc) in jfs_rename()
1090 rc = dquot_initialize(new_dir); in jfs_rename()
1091 if (rc) in jfs_rename()
1097 if ((rc = get_UCSname(&old_dname, old_dentry))) in jfs_rename()
1100 if ((rc = get_UCSname(&new_dname, new_dentry))) in jfs_rename()
1106 rc = dtSearch(old_dir, &old_dname, &ino, &btstack, JFS_LOOKUP); in jfs_rename()
1107 if (rc || (ino != old_ip->i_ino)) { in jfs_rename()
1108 rc = -ENOENT; in jfs_rename()
1115 rc = dtSearch(new_dir, &new_dname, &ino, &btstack, JFS_LOOKUP); in jfs_rename()
1116 if (!rc) { in jfs_rename()
1117 if ((!new_ip) || (ino != new_ip->i_ino)) { in jfs_rename()
1118 rc = -ESTALE; in jfs_rename()
1121 } else if (rc != -ENOENT) in jfs_rename()
1125 rc = -ESTALE; in jfs_rename()
1129 if (S_ISDIR(old_ip->i_mode)) { in jfs_rename()
1132 rc = -ENOTEMPTY; in jfs_rename()
1139 rc = dquot_initialize(new_ip); in jfs_rename()
1140 if (rc) in jfs_rename()
1147 tid = txBegin(new_dir->i_sb, 0); in jfs_rename()
1155 mutex_lock_nested(&JFS_IP(new_dir)->commit_mutex, COMMIT_MUTEX_PARENT); in jfs_rename()
1156 mutex_lock_nested(&JFS_IP(old_ip)->commit_mutex, COMMIT_MUTEX_CHILD); in jfs_rename()
1158 mutex_lock_nested(&JFS_IP(old_dir)->commit_mutex, in jfs_rename()
1162 mutex_lock_nested(&JFS_IP(new_ip)->commit_mutex, in jfs_rename()
1167 ino = new_ip->i_ino; in jfs_rename()
1168 rc = dtModify(tid, new_dir, &new_dname, &ino, in jfs_rename()
1169 old_ip->i_ino, JFS_RENAME); in jfs_rename()
1170 if (rc) in jfs_rename()
1173 if (S_ISDIR(new_ip->i_mode)) { in jfs_rename()
1175 if (new_ip->i_nlink) { in jfs_rename()
1176 mutex_unlock(&JFS_IP(new_ip)->commit_mutex); in jfs_rename()
1178 mutex_unlock(&JFS_IP(old_dir)->commit_mutex); in jfs_rename()
1179 mutex_unlock(&JFS_IP(old_ip)->commit_mutex); in jfs_rename()
1180 mutex_unlock(&JFS_IP(new_dir)->commit_mutex); in jfs_rename()
1181 if (!S_ISDIR(old_ip->i_mode) && new_ip) in jfs_rename()
1183 jfs_error(new_ip->i_sb, in jfs_rename()
1184 "new_ip->i_nlink != 0\n"); in jfs_rename()
1185 return -EIO; in jfs_rename()
1188 tblk->xflag |= COMMIT_DELETE; in jfs_rename()
1189 tblk->u.ip = new_ip; in jfs_rename()
1190 } else if (new_ip->i_nlink == 0) { in jfs_rename()
1195 rc = new_size; in jfs_rename()
1199 tblk->xflag |= COMMIT_DELETE; in jfs_rename()
1200 tblk->u.ip = new_ip; in jfs_rename()
1202 new_ip->i_ctime = current_time(new_ip); in jfs_rename()
1209 rc = dtSearch(new_dir, &new_dname, &ino, &btstack, in jfs_rename()
1211 if (rc) { in jfs_rename()
1212 jfs_err("jfs_rename didn't expect dtSearch to fail w/rc = %d", in jfs_rename()
1213 rc); in jfs_rename()
1217 ino = old_ip->i_ino; in jfs_rename()
1218 rc = dtInsert(tid, new_dir, &new_dname, &ino, &btstack); in jfs_rename()
1219 if (rc) { in jfs_rename()
1220 if (rc == -EIO) in jfs_rename()
1221 jfs_err("jfs_rename: dtInsert returned -EIO"); in jfs_rename()
1224 if (S_ISDIR(old_ip->i_mode)) in jfs_rename()
1231 ino = old_ip->i_ino; in jfs_rename()
1232 rc = dtDelete(tid, old_dir, &old_dname, &ino, JFS_REMOVE); in jfs_rename()
1233 if (rc) { in jfs_rename()
1234 jfs_err("jfs_rename did not expect dtDelete to return rc = %d", in jfs_rename()
1235 rc); in jfs_rename()
1239 if (S_ISDIR(old_ip->i_mode)) { in jfs_rename()
1246 JFS_IP(old_ip)->i_dtroot.header.idotdot = in jfs_rename()
1247 cpu_to_le32(new_dir->i_ino); in jfs_rename()
1251 (struct metapage *) &JFS_IP(old_ip)->bxflag, in jfs_rename()
1253 dtlck = (struct dt_lock *) & tlck->lock; in jfs_rename()
1254 ASSERT(dtlck->index == 0); in jfs_rename()
1255 lv = & dtlck->lv[0]; in jfs_rename()
1256 lv->offset = 0; in jfs_rename()
1257 lv->length = 1; in jfs_rename()
1258 dtlck->index++; in jfs_rename()
1265 old_ip->i_ctime = current_time(old_ip); in jfs_rename()
1268 new_dir->i_ctime = new_dir->i_mtime = current_time(new_dir); in jfs_rename()
1280 old_dir->i_ctime = old_dir->i_mtime = current_time(old_dir); in jfs_rename()
1294 rc = txCommit(tid, ipcount, iplist, commit_flag); in jfs_rename()
1299 mutex_unlock(&JFS_IP(new_ip)->commit_mutex); in jfs_rename()
1301 mutex_unlock(&JFS_IP(old_dir)->commit_mutex); in jfs_rename()
1302 mutex_unlock(&JFS_IP(old_ip)->commit_mutex); in jfs_rename()
1303 mutex_unlock(&JFS_IP(new_dir)->commit_mutex); in jfs_rename()
1305 while (new_size && (rc == 0)) { in jfs_rename()
1306 tid = txBegin(new_ip->i_sb, 0); in jfs_rename()
1307 mutex_lock(&JFS_IP(new_ip)->commit_mutex); in jfs_rename()
1311 rc = new_size; in jfs_rename()
1313 rc = txCommit(tid, 1, &new_ip, COMMIT_SYNC); in jfs_rename()
1315 mutex_unlock(&JFS_IP(new_ip)->commit_mutex); in jfs_rename()
1317 if (new_ip && (new_ip->i_nlink == 0)) in jfs_rename()
1324 if (old_dir->i_size > 1) in jfs_rename()
1330 if (new_ip && !S_ISDIR(new_ip->i_mode)) in jfs_rename()
1337 jfs_info("jfs_rename: returning %d", rc); in jfs_rename()
1338 return rc; in jfs_rename()
1343 * NAME: jfs_mknod
1356 int rc; in jfs_mknod() local
1362 rc = dquot_initialize(dir); in jfs_mknod()
1363 if (rc) in jfs_mknod()
1366 if ((rc = get_UCSname(&dname, dentry))) in jfs_mknod()
1371 rc = PTR_ERR(ip); in jfs_mknod()
1376 tid = txBegin(dir->i_sb, 0); in jfs_mknod()
1378 mutex_lock_nested(&JFS_IP(dir)->commit_mutex, COMMIT_MUTEX_PARENT); in jfs_mknod()
1379 mutex_lock_nested(&JFS_IP(ip)->commit_mutex, COMMIT_MUTEX_CHILD); in jfs_mknod()
1381 rc = jfs_init_acl(tid, ip, dir); in jfs_mknod()
1382 if (rc) in jfs_mknod()
1385 rc = jfs_init_security(tid, ip, dir, &dentry->d_name); in jfs_mknod()
1386 if (rc) { in jfs_mknod()
1391 if ((rc = dtSearch(dir, &dname, &ino, &btstack, JFS_CREATE))) { in jfs_mknod()
1397 tblk->xflag |= COMMIT_CREATE; in jfs_mknod()
1398 tblk->ino = ip->i_ino; in jfs_mknod()
1399 tblk->u.ixpxd = JFS_IP(ip)->ixpxd; in jfs_mknod()
1401 ino = ip->i_ino; in jfs_mknod()
1402 if ((rc = dtInsert(tid, dir, &dname, &ino, &btstack))) { in jfs_mknod()
1407 ip->i_op = &jfs_file_inode_operations; in jfs_mknod()
1408 jfs_ip->dev = new_encode_dev(rdev); in jfs_mknod()
1409 init_special_inode(ip, ip->i_mode, rdev); in jfs_mknod()
1413 dir->i_ctime = dir->i_mtime = current_time(dir); in jfs_mknod()
1419 rc = txCommit(tid, 2, iplist, 0); in jfs_mknod()
1423 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_mknod()
1424 mutex_unlock(&JFS_IP(dir)->commit_mutex); in jfs_mknod()
1425 if (rc) { in jfs_mknod()
1437 jfs_info("jfs_mknod: returning %d", rc); in jfs_mknod()
1438 return rc; in jfs_mknod()
1447 int rc; in jfs_lookup() local
1449 jfs_info("jfs_lookup: name = %pd", dentry); in jfs_lookup()
1451 if ((rc = get_UCSname(&key, dentry))) in jfs_lookup()
1452 return ERR_PTR(rc); in jfs_lookup()
1453 rc = dtSearch(dip, &key, &inum, &btstack, JFS_LOOKUP); in jfs_lookup()
1455 if (rc == -ENOENT) { in jfs_lookup()
1457 } else if (rc) { in jfs_lookup()
1458 jfs_err("jfs_lookup: dtSearch returned %d", rc); in jfs_lookup()
1459 ip = ERR_PTR(rc); in jfs_lookup()
1461 ip = jfs_iget(dip->i_sb, inum); in jfs_lookup()
1475 return ERR_PTR(-ESTALE); in jfs_nfs_get_inode()
1480 if (generation && inode->i_generation != generation) { in jfs_nfs_get_inode()
1482 return ERR_PTR(-ESTALE); in jfs_nfs_get_inode()
1507 le32_to_cpu(JFS_IP(d_inode(dentry))->i_dtroot.header.idotdot); in jfs_get_parent()
1509 return d_obtain_alias(jfs_iget(dentry->d_sb, parent_ino)); in jfs_get_parent()
1547 for (i=0; i < this->len; i++) in jfs_ci_hash()
1548 hash = partial_name_hash(tolower(this->name[i]), hash); in jfs_ci_hash()
1549 this->hash = end_name_hash(hash); in jfs_ci_hash()
1555 unsigned int len, const char *str, const struct qstr *name) in jfs_ci_compare() argument
1559 if (len != name->len) in jfs_ci_compare()
1562 if (tolower(str[i]) != tolower(name->name[i])) in jfs_ci_compare()
1575 * Note, rename() to existing directory entry will have ->d_inode, in jfs_ci_revalidate()
1576 * and will use existing name which isn't specified name by user. in jfs_ci_revalidate()
1594 * case sensitive name which is specified by user if this is in jfs_ci_revalidate()