Lines Matching +full:rc +full:- +full:map +full:- +full:name
2 * Copyright (C) International Business Machines Corp., 2000-2004
3 * Portions Copyright (C) Christoph Hellwig, 2001-2002
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
44 * NAME: free_ea_wmap(inode)
46 * FUNCTION: free uncommitted extended attributes from working map
51 dxd_t *ea = &JFS_IP(inode)->ea; in free_ea_wmap()
53 if (ea->flag & DXD_EXTENT) { in free_ea_wmap()
58 ea->flag = 0; in free_ea_wmap()
62 * NAME: jfs_create(dip, dentry, mode)
65 * with name = <from dentry> and mode = <mode>
67 * PARAMETER: dip - parent directory vnode
68 * dentry - dentry of new file
69 * mode - create mode (rwxrwxrwx).
70 * nd- nd struct
78 int rc = 0; in jfs_create() local
82 struct component_name dname; /* child directory name */ in jfs_create()
87 jfs_info("jfs_create: dip:0x%p name:%pd", dip, dentry); in jfs_create()
89 rc = dquot_initialize(dip); in jfs_create()
90 if (rc) in jfs_create()
97 if ((rc = get_UCSname(&dname, dentry))) in jfs_create()
107 rc = PTR_ERR(ip); in jfs_create()
111 tid = txBegin(dip->i_sb, 0); in jfs_create()
113 mutex_lock_nested(&JFS_IP(dip)->commit_mutex, COMMIT_MUTEX_PARENT); in jfs_create()
114 mutex_lock_nested(&JFS_IP(ip)->commit_mutex, COMMIT_MUTEX_CHILD); in jfs_create()
116 rc = jfs_init_acl(tid, ip, dip); in jfs_create()
117 if (rc) in jfs_create()
120 rc = jfs_init_security(tid, ip, dip, &dentry->d_name); in jfs_create()
121 if (rc) { in jfs_create()
126 if ((rc = dtSearch(dip, &dname, &ino, &btstack, JFS_CREATE))) { in jfs_create()
127 jfs_err("jfs_create: dtSearch returned %d", rc); in jfs_create()
133 tblk->xflag |= COMMIT_CREATE; in jfs_create()
134 tblk->ino = ip->i_ino; in jfs_create()
135 tblk->u.ixpxd = JFS_IP(ip)->ixpxd; in jfs_create()
141 * initialize the child XAD tree root in-line in inode in jfs_create()
149 ino = ip->i_ino; in jfs_create()
150 if ((rc = dtInsert(tid, dip, &dname, &ino, &btstack))) { in jfs_create()
151 if (rc == -EIO) { in jfs_create()
152 jfs_err("jfs_create: dtInsert returned -EIO"); in jfs_create()
159 ip->i_op = &jfs_file_inode_operations; in jfs_create()
160 ip->i_fop = &jfs_file_operations; in jfs_create()
161 ip->i_mapping->a_ops = &jfs_aops; in jfs_create()
165 dip->i_ctime = dip->i_mtime = current_time(dip); in jfs_create()
169 rc = txCommit(tid, 2, &iplist[0], 0); in jfs_create()
173 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_create()
174 mutex_unlock(&JFS_IP(dip)->commit_mutex); in jfs_create()
175 if (rc) { in jfs_create()
188 jfs_info("jfs_create: rc:%d", rc); in jfs_create()
189 return rc; in jfs_create()
194 * NAME: jfs_mkdir(dip, dentry, mode)
197 * with name = <from dentry> and mode = <mode>
199 * PARAMETER: dip - parent directory vnode
200 * dentry - dentry of child directory
201 * mode - create mode (rwxrwxrwx).
210 int rc = 0; in jfs_mkdir() local
214 struct component_name dname; /* child directory name */ in jfs_mkdir()
219 jfs_info("jfs_mkdir: dip:0x%p name:%pd", dip, dentry); in jfs_mkdir()
221 rc = dquot_initialize(dip); in jfs_mkdir()
222 if (rc) in jfs_mkdir()
229 if ((rc = get_UCSname(&dname, dentry))) in jfs_mkdir()
239 rc = PTR_ERR(ip); in jfs_mkdir()
243 tid = txBegin(dip->i_sb, 0); in jfs_mkdir()
245 mutex_lock_nested(&JFS_IP(dip)->commit_mutex, COMMIT_MUTEX_PARENT); in jfs_mkdir()
246 mutex_lock_nested(&JFS_IP(ip)->commit_mutex, COMMIT_MUTEX_CHILD); in jfs_mkdir()
248 rc = jfs_init_acl(tid, ip, dip); in jfs_mkdir()
249 if (rc) in jfs_mkdir()
252 rc = jfs_init_security(tid, ip, dip, &dentry->d_name); in jfs_mkdir()
253 if (rc) { in jfs_mkdir()
258 if ((rc = dtSearch(dip, &dname, &ino, &btstack, JFS_CREATE))) { in jfs_mkdir()
259 jfs_err("jfs_mkdir: dtSearch returned %d", rc); in jfs_mkdir()
265 tblk->xflag |= COMMIT_CREATE; in jfs_mkdir()
266 tblk->ino = ip->i_ino; in jfs_mkdir()
267 tblk->u.ixpxd = JFS_IP(ip)->ixpxd; in jfs_mkdir()
273 * initialize the child directory in-line in inode in jfs_mkdir()
275 dtInitRoot(tid, ip, dip->i_ino); in jfs_mkdir()
281 ino = ip->i_ino; in jfs_mkdir()
282 if ((rc = dtInsert(tid, dip, &dname, &ino, &btstack))) { in jfs_mkdir()
283 if (rc == -EIO) { in jfs_mkdir()
284 jfs_err("jfs_mkdir: dtInsert returned -EIO"); in jfs_mkdir()
292 ip->i_op = &jfs_dir_inode_operations; in jfs_mkdir()
293 ip->i_fop = &jfs_dir_operations; in jfs_mkdir()
299 dip->i_ctime = dip->i_mtime = current_time(dip); in jfs_mkdir()
302 rc = txCommit(tid, 2, &iplist[0], 0); in jfs_mkdir()
306 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_mkdir()
307 mutex_unlock(&JFS_IP(dip)->commit_mutex); in jfs_mkdir()
308 if (rc) { in jfs_mkdir()
322 jfs_info("jfs_mkdir: rc:%d", rc); in jfs_mkdir()
323 return rc; in jfs_mkdir()
327 * NAME: jfs_rmdir(dip, dentry)
331 * PARAMETER: dip - parent inode
332 * dentry - child directory dentry
334 * RETURN: -EINVAL - if name is . or ..
335 * -EINVAL - if . or .. exist but are invalid.
347 int rc; in jfs_rmdir() local
355 jfs_info("jfs_rmdir: dip:0x%p name:%pd", dip, dentry); in jfs_rmdir()
358 rc = dquot_initialize(dip); in jfs_rmdir()
359 if (rc) in jfs_rmdir()
361 rc = dquot_initialize(ip); in jfs_rmdir()
362 if (rc) in jfs_rmdir()
367 rc = -ENOTEMPTY; in jfs_rmdir()
371 if ((rc = get_UCSname(&dname, dentry))) { in jfs_rmdir()
375 tid = txBegin(dip->i_sb, 0); in jfs_rmdir()
377 mutex_lock_nested(&JFS_IP(dip)->commit_mutex, COMMIT_MUTEX_PARENT); in jfs_rmdir()
378 mutex_lock_nested(&JFS_IP(ip)->commit_mutex, COMMIT_MUTEX_CHILD); in jfs_rmdir()
384 tblk->xflag |= COMMIT_DELETE; in jfs_rmdir()
385 tblk->u.ip = ip; in jfs_rmdir()
390 ino = ip->i_ino; in jfs_rmdir()
391 if ((rc = dtDelete(tid, dip, &dname, &ino, JFS_REMOVE))) { in jfs_rmdir()
392 jfs_err("jfs_rmdir: dtDelete returned %d", rc); in jfs_rmdir()
393 if (rc == -EIO) in jfs_rmdir()
396 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_rmdir()
397 mutex_unlock(&JFS_IP(dip)->commit_mutex); in jfs_rmdir()
405 dip->i_ctime = dip->i_mtime = current_time(dip); in jfs_rmdir()
411 /* free EA from both persistent and working map */ in jfs_rmdir()
412 if (JFS_IP(ip)->ea.flag & DXD_EXTENT) { in jfs_rmdir()
414 txEA(tid, ip, &JFS_IP(ip)->ea, NULL); in jfs_rmdir()
416 JFS_IP(ip)->ea.flag = 0; in jfs_rmdir()
418 /* free ACL from both persistent and working map */ in jfs_rmdir()
419 if (JFS_IP(ip)->acl.flag & DXD_EXTENT) { in jfs_rmdir()
421 txEA(tid, ip, &JFS_IP(ip)->acl, NULL); in jfs_rmdir()
423 JFS_IP(ip)->acl.flag = 0; in jfs_rmdir()
429 rc = txCommit(tid, 2, &iplist[0], 0); in jfs_rmdir()
433 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_rmdir()
434 mutex_unlock(&JFS_IP(dip)->commit_mutex); in jfs_rmdir()
441 if (dip->i_size > 1) in jfs_rmdir()
451 jfs_info("jfs_rmdir: rc:%d", rc); in jfs_rmdir()
452 return rc; in jfs_rmdir()
456 * NAME: jfs_unlink(dip, dentry)
458 * FUNCTION: remove a link to object <vp> named by <name>
461 * PARAMETER: dip - inode of parent directory
462 * dentry - dentry of object to be removed
477 int rc; in jfs_unlink() local
481 struct component_name dname; /* object name */ in jfs_unlink()
487 jfs_info("jfs_unlink: dip:0x%p name:%pd", dip, dentry); in jfs_unlink()
490 rc = dquot_initialize(dip); in jfs_unlink()
491 if (rc) in jfs_unlink()
493 rc = dquot_initialize(ip); in jfs_unlink()
494 if (rc) in jfs_unlink()
497 if ((rc = get_UCSname(&dname, dentry))) in jfs_unlink()
502 tid = txBegin(dip->i_sb, 0); in jfs_unlink()
504 mutex_lock_nested(&JFS_IP(dip)->commit_mutex, COMMIT_MUTEX_PARENT); in jfs_unlink()
505 mutex_lock_nested(&JFS_IP(ip)->commit_mutex, COMMIT_MUTEX_CHILD); in jfs_unlink()
513 ino = ip->i_ino; in jfs_unlink()
514 if ((rc = dtDelete(tid, dip, &dname, &ino, JFS_REMOVE))) { in jfs_unlink()
515 jfs_err("jfs_unlink: dtDelete returned %d", rc); in jfs_unlink()
516 if (rc == -EIO) in jfs_unlink()
519 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_unlink()
520 mutex_unlock(&JFS_IP(dip)->commit_mutex); in jfs_unlink()
525 ASSERT(ip->i_nlink); in jfs_unlink()
527 ip->i_ctime = dip->i_ctime = dip->i_mtime = current_time(ip); in jfs_unlink()
536 if (ip->i_nlink == 0) { in jfs_unlink()
542 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_unlink()
543 mutex_unlock(&JFS_IP(dip)->commit_mutex); in jfs_unlink()
545 rc = new_size; in jfs_unlink()
549 tblk->xflag |= COMMIT_DELETE; in jfs_unlink()
550 tblk->u.ip = ip; in jfs_unlink()
567 rc = txCommit(tid, 2, &iplist[0], commit_flag); in jfs_unlink()
571 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_unlink()
572 mutex_unlock(&JFS_IP(dip)->commit_mutex); in jfs_unlink()
574 while (new_size && (rc == 0)) { in jfs_unlink()
575 tid = txBegin(dip->i_sb, 0); in jfs_unlink()
576 mutex_lock(&JFS_IP(ip)->commit_mutex); in jfs_unlink()
580 rc = new_size; in jfs_unlink()
582 rc = txCommit(tid, 2, &iplist[0], COMMIT_SYNC); in jfs_unlink()
584 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_unlink()
587 if (ip->i_nlink == 0) in jfs_unlink()
597 if (dip->i_size > 1) in jfs_unlink()
606 jfs_info("jfs_unlink: rc:%d", rc); in jfs_unlink()
607 return rc; in jfs_unlink()
611 * NAME: commitZeroLink()
613 * FUNCTION: for non-directory, called by jfs_remove(),
619 * only permanent disk and inode map resources are freed,
622 * map by ctrunc1.
624 * freed in both work and permanent map.
625 * (? for temporary file - memory object is cached even
627 * reference count > 0 - )
629 * PARAMETERS: cd - pointer to commit data structure.
641 filetype = ip->i_mode & S_IFMT; in commitZeroLink()
647 if (ip->i_size < IDATASIZE) { in commitZeroLink()
648 ip->i_size = 0; in commitZeroLink()
659 /* mark transaction of block map update type */ in commitZeroLink()
661 tblk->xflag |= COMMIT_PMAP; in commitZeroLink()
666 if (JFS_IP(ip)->ea.flag & DXD_EXTENT) in commitZeroLink()
667 /* acquire maplock on EA to be freed from block map */ in commitZeroLink()
668 txEA(tid, ip, &JFS_IP(ip)->ea, NULL); in commitZeroLink()
673 if (JFS_IP(ip)->acl.flag & DXD_EXTENT) in commitZeroLink()
674 /* acquire maplock on EA to be freed from block map */ in commitZeroLink()
675 txEA(tid, ip, &JFS_IP(ip)->acl, NULL); in commitZeroLink()
680 * free xtree/data blocks from persistent block map, and in commitZeroLink()
681 * free xtree/data blocks from working block map if COMMIT_PWMAP; in commitZeroLink()
683 if (ip->i_size) in commitZeroLink()
691 * NAME: jfs_free_zero_link()
693 * FUNCTION: for non-directory, called by iClose(),
694 * free resources of a file from cache and WORKING map
698 * PARAMETER: ip - pointer to inode of file.
709 type = ip->i_mode & S_IFMT; in jfs_free_zero_link()
716 if (ip->i_size < IDATASIZE) in jfs_free_zero_link()
726 if (JFS_IP(ip)->ea.flag & DXD_EXTENT) { in jfs_free_zero_link()
727 s64 xaddr = addressDXD(&JFS_IP(ip)->ea); in jfs_free_zero_link()
728 int xlen = lengthDXD(&JFS_IP(ip)->ea); in jfs_free_zero_link()
733 invalidate_dxd_metapages(ip, JFS_IP(ip)->ea); in jfs_free_zero_link()
735 /* free EA extent from working block map */ in jfs_free_zero_link()
738 pxdlock->flag = mlckFREEPXD; in jfs_free_zero_link()
739 PXDaddress(&pxdlock->pxd, xaddr); in jfs_free_zero_link()
740 PXDlength(&pxdlock->pxd, xlen); in jfs_free_zero_link()
747 if (JFS_IP(ip)->acl.flag & DXD_EXTENT) { in jfs_free_zero_link()
748 s64 xaddr = addressDXD(&JFS_IP(ip)->acl); in jfs_free_zero_link()
749 int xlen = lengthDXD(&JFS_IP(ip)->acl); in jfs_free_zero_link()
753 invalidate_dxd_metapages(ip, JFS_IP(ip)->acl); in jfs_free_zero_link()
755 /* free ACL extent from working block map */ in jfs_free_zero_link()
758 pxdlock->flag = mlckFREEPXD; in jfs_free_zero_link()
759 PXDaddress(&pxdlock->pxd, xaddr); in jfs_free_zero_link()
760 PXDlength(&pxdlock->pxd, xlen); in jfs_free_zero_link()
767 * free xtree/data blocks from working block map; in jfs_free_zero_link()
769 if (ip->i_size) in jfs_free_zero_link()
774 * NAME: jfs_link(vp, dvp, name, crp)
776 * FUNCTION: create a link to <vp> by the name = <name>
779 * PARAMETER: vp - target object
780 * dvp - parent directory of new link
781 * name - name of new link to target object
782 * crp - credential
800 int rc; in jfs_link() local
810 rc = dquot_initialize(dir); in jfs_link()
811 if (rc) in jfs_link()
814 tid = txBegin(ip->i_sb, 0); in jfs_link()
816 mutex_lock_nested(&JFS_IP(dir)->commit_mutex, COMMIT_MUTEX_PARENT); in jfs_link()
817 mutex_lock_nested(&JFS_IP(ip)->commit_mutex, COMMIT_MUTEX_CHILD); in jfs_link()
822 if ((rc = get_UCSname(&dname, dentry))) in jfs_link()
825 if ((rc = dtSearch(dir, &dname, &ino, &btstack, JFS_CREATE))) in jfs_link()
831 ino = ip->i_ino; in jfs_link()
832 if ((rc = dtInsert(tid, dir, &dname, &ino, &btstack))) in jfs_link()
837 ip->i_ctime = current_time(ip); in jfs_link()
838 dir->i_ctime = dir->i_mtime = current_time(dir); in jfs_link()
844 rc = txCommit(tid, 2, &iplist[0], 0); in jfs_link()
846 if (rc) { in jfs_link()
858 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_link()
859 mutex_unlock(&JFS_IP(dir)->commit_mutex); in jfs_link()
862 jfs_info("jfs_link: rc:%d", rc); in jfs_link()
863 return rc; in jfs_link()
867 * NAME: jfs_symlink(dip, dentry, name)
869 * FUNCTION: creates a symbolic link to <symlink> by name <name>
872 * PARAMETER: dip - parent directory vnode
873 * dentry - dentry of symbolic link
874 * name - the path name of the existing object
885 const char *name) in jfs_symlink() argument
887 int rc; in jfs_symlink() local
903 jfs_info("jfs_symlink: dip:0x%p name:%s", dip, name); in jfs_symlink()
905 rc = dquot_initialize(dip); in jfs_symlink()
906 if (rc) in jfs_symlink()
909 ssize = strlen(name) + 1; in jfs_symlink()
916 if ((rc = get_UCSname(&dname, dentry))) in jfs_symlink()
920 * allocate on-disk/in-memory inode for symbolic link: in jfs_symlink()
925 rc = PTR_ERR(ip); in jfs_symlink()
929 tid = txBegin(dip->i_sb, 0); in jfs_symlink()
931 mutex_lock_nested(&JFS_IP(dip)->commit_mutex, COMMIT_MUTEX_PARENT); in jfs_symlink()
932 mutex_lock_nested(&JFS_IP(ip)->commit_mutex, COMMIT_MUTEX_CHILD); in jfs_symlink()
934 rc = jfs_init_security(tid, ip, dip, &dentry->d_name); in jfs_symlink()
935 if (rc) in jfs_symlink()
939 tblk->xflag |= COMMIT_CREATE; in jfs_symlink()
940 tblk->ino = ip->i_ino; in jfs_symlink()
941 tblk->u.ixpxd = JFS_IP(ip)->ixpxd; in jfs_symlink()
947 ip->i_mode |= 0777; in jfs_symlink()
950 * write symbolic link target path name in jfs_symlink()
955 * write source path name inline in on-disk inode (fast symbolic link) in jfs_symlink()
959 ip->i_op = &jfs_fast_symlink_inode_operations; in jfs_symlink()
961 ip->i_link = JFS_IP(ip)->i_inline; in jfs_symlink()
962 memcpy(ip->i_link, name, ssize); in jfs_symlink()
963 ip->i_size = ssize - 1; in jfs_symlink()
969 if (ssize > sizeof (JFS_IP(ip)->i_inline)) in jfs_symlink()
970 JFS_IP(ip)->mode2 &= ~INLINEEA; in jfs_symlink()
972 jfs_info("jfs_symlink: fast symlink added ssize:%d name:%s ", in jfs_symlink()
973 ssize, name); in jfs_symlink()
976 * write source path name in a single extent in jfs_symlink()
981 ip->i_op = &jfs_symlink_inode_operations; in jfs_symlink()
983 ip->i_mapping->a_ops = &jfs_aops; in jfs_symlink()
987 * path name) is treated as non-journaled user data, in jfs_symlink()
990 sb = ip->i_sb; in jfs_symlink()
991 bmask = JFS_SBI(sb)->bsize - 1; in jfs_symlink()
994 xlen = xsize >> JFS_SBI(sb)->l2bsize; in jfs_symlink()
995 if ((rc = xtInsert(tid, ip, 0, 0, xlen, &xaddr, 0))) { in jfs_symlink()
999 ip->i_size = ssize - 1; in jfs_symlink()
1008 rc = -EIO; in jfs_symlink()
1012 memcpy(mp->data, name, copy_size); in jfs_symlink()
1014 ssize -= copy_size; in jfs_symlink()
1015 name += copy_size; in jfs_symlink()
1016 xaddr += JFS_SBI(sb)->nbperpage; in jfs_symlink()
1023 rc = dtSearch(dip, &dname, &ino, &btstack, JFS_CREATE); in jfs_symlink()
1024 if (rc == 0) { in jfs_symlink()
1025 ino = ip->i_ino; in jfs_symlink()
1026 rc = dtInsert(tid, dip, &dname, &ino, &btstack); in jfs_symlink()
1028 if (rc) { in jfs_symlink()
1038 dip->i_ctime = dip->i_mtime = current_time(dip); in jfs_symlink()
1046 rc = txCommit(tid, 2, &iplist[0], 0); in jfs_symlink()
1050 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_symlink()
1051 mutex_unlock(&JFS_IP(dip)->commit_mutex); in jfs_symlink()
1052 if (rc) { in jfs_symlink()
1064 jfs_info("jfs_symlink: rc:%d", rc); in jfs_symlink()
1065 return rc; in jfs_symlink()
1070 * NAME: jfs_rename
1084 int rc; in jfs_rename() local
1096 return -EINVAL; in jfs_rename()
1100 rc = dquot_initialize(old_dir); in jfs_rename()
1101 if (rc) in jfs_rename()
1103 rc = dquot_initialize(new_dir); in jfs_rename()
1104 if (rc) in jfs_rename()
1110 if ((rc = get_UCSname(&old_dname, old_dentry))) in jfs_rename()
1113 if ((rc = get_UCSname(&new_dname, new_dentry))) in jfs_rename()
1119 rc = dtSearch(old_dir, &old_dname, &ino, &btstack, JFS_LOOKUP); in jfs_rename()
1120 if (rc || (ino != old_ip->i_ino)) { in jfs_rename()
1121 rc = -ENOENT; in jfs_rename()
1128 rc = dtSearch(new_dir, &new_dname, &ino, &btstack, JFS_LOOKUP); in jfs_rename()
1129 if (!rc) { in jfs_rename()
1130 if ((!new_ip) || (ino != new_ip->i_ino)) { in jfs_rename()
1131 rc = -ESTALE; in jfs_rename()
1134 } else if (rc != -ENOENT) in jfs_rename()
1138 rc = -ESTALE; in jfs_rename()
1142 if (S_ISDIR(old_ip->i_mode)) { in jfs_rename()
1145 rc = -ENOTEMPTY; in jfs_rename()
1152 rc = dquot_initialize(new_ip); in jfs_rename()
1153 if (rc) in jfs_rename()
1160 tid = txBegin(new_dir->i_sb, 0); in jfs_rename()
1168 mutex_lock_nested(&JFS_IP(new_dir)->commit_mutex, COMMIT_MUTEX_PARENT); in jfs_rename()
1169 mutex_lock_nested(&JFS_IP(old_ip)->commit_mutex, COMMIT_MUTEX_CHILD); in jfs_rename()
1171 mutex_lock_nested(&JFS_IP(old_dir)->commit_mutex, in jfs_rename()
1175 mutex_lock_nested(&JFS_IP(new_ip)->commit_mutex, in jfs_rename()
1180 ino = new_ip->i_ino; in jfs_rename()
1181 rc = dtModify(tid, new_dir, &new_dname, &ino, in jfs_rename()
1182 old_ip->i_ino, JFS_RENAME); in jfs_rename()
1183 if (rc) in jfs_rename()
1186 if (S_ISDIR(new_ip->i_mode)) { in jfs_rename()
1188 if (new_ip->i_nlink) { in jfs_rename()
1189 mutex_unlock(&JFS_IP(new_ip)->commit_mutex); in jfs_rename()
1191 mutex_unlock(&JFS_IP(old_dir)->commit_mutex); in jfs_rename()
1192 mutex_unlock(&JFS_IP(old_ip)->commit_mutex); in jfs_rename()
1193 mutex_unlock(&JFS_IP(new_dir)->commit_mutex); in jfs_rename()
1194 if (!S_ISDIR(old_ip->i_mode) && new_ip) in jfs_rename()
1196 jfs_error(new_ip->i_sb, in jfs_rename()
1197 "new_ip->i_nlink != 0\n"); in jfs_rename()
1198 return -EIO; in jfs_rename()
1201 tblk->xflag |= COMMIT_DELETE; in jfs_rename()
1202 tblk->u.ip = new_ip; in jfs_rename()
1203 } else if (new_ip->i_nlink == 0) { in jfs_rename()
1208 rc = new_size; in jfs_rename()
1212 tblk->xflag |= COMMIT_DELETE; in jfs_rename()
1213 tblk->u.ip = new_ip; in jfs_rename()
1215 new_ip->i_ctime = current_time(new_ip); in jfs_rename()
1222 rc = dtSearch(new_dir, &new_dname, &ino, &btstack, in jfs_rename()
1224 if (rc) { in jfs_rename()
1225 jfs_err("jfs_rename didn't expect dtSearch to fail w/rc = %d", in jfs_rename()
1226 rc); in jfs_rename()
1230 ino = old_ip->i_ino; in jfs_rename()
1231 rc = dtInsert(tid, new_dir, &new_dname, &ino, &btstack); in jfs_rename()
1232 if (rc) { in jfs_rename()
1233 if (rc == -EIO) in jfs_rename()
1234 jfs_err("jfs_rename: dtInsert returned -EIO"); in jfs_rename()
1237 if (S_ISDIR(old_ip->i_mode)) in jfs_rename()
1244 ino = old_ip->i_ino; in jfs_rename()
1245 rc = dtDelete(tid, old_dir, &old_dname, &ino, JFS_REMOVE); in jfs_rename()
1246 if (rc) { in jfs_rename()
1247 jfs_err("jfs_rename did not expect dtDelete to return rc = %d", in jfs_rename()
1248 rc); in jfs_rename()
1252 if (S_ISDIR(old_ip->i_mode)) { in jfs_rename()
1259 JFS_IP(old_ip)->i_dtroot.header.idotdot = in jfs_rename()
1260 cpu_to_le32(new_dir->i_ino); in jfs_rename()
1264 (struct metapage *) &JFS_IP(old_ip)->bxflag, in jfs_rename()
1266 dtlck = (struct dt_lock *) & tlck->lock; in jfs_rename()
1267 ASSERT(dtlck->index == 0); in jfs_rename()
1268 lv = & dtlck->lv[0]; in jfs_rename()
1269 lv->offset = 0; in jfs_rename()
1270 lv->length = 1; in jfs_rename()
1271 dtlck->index++; in jfs_rename()
1278 old_ip->i_ctime = current_time(old_ip); in jfs_rename()
1281 new_dir->i_ctime = new_dir->i_mtime = current_time(new_dir); in jfs_rename()
1293 old_dir->i_ctime = old_dir->i_mtime = current_time(old_dir); in jfs_rename()
1307 rc = txCommit(tid, ipcount, iplist, commit_flag); in jfs_rename()
1312 mutex_unlock(&JFS_IP(new_ip)->commit_mutex); in jfs_rename()
1314 mutex_unlock(&JFS_IP(old_dir)->commit_mutex); in jfs_rename()
1315 mutex_unlock(&JFS_IP(old_ip)->commit_mutex); in jfs_rename()
1316 mutex_unlock(&JFS_IP(new_dir)->commit_mutex); in jfs_rename()
1318 while (new_size && (rc == 0)) { in jfs_rename()
1319 tid = txBegin(new_ip->i_sb, 0); in jfs_rename()
1320 mutex_lock(&JFS_IP(new_ip)->commit_mutex); in jfs_rename()
1324 rc = new_size; in jfs_rename()
1326 rc = txCommit(tid, 1, &new_ip, COMMIT_SYNC); in jfs_rename()
1328 mutex_unlock(&JFS_IP(new_ip)->commit_mutex); in jfs_rename()
1330 if (new_ip && (new_ip->i_nlink == 0)) in jfs_rename()
1337 if (old_dir->i_size > 1) in jfs_rename()
1343 if (new_ip && !S_ISDIR(new_ip->i_mode)) in jfs_rename()
1350 jfs_info("jfs_rename: returning %d", rc); in jfs_rename()
1351 return rc; in jfs_rename()
1356 * NAME: jfs_mknod
1369 int rc; in jfs_mknod() local
1375 rc = dquot_initialize(dir); in jfs_mknod()
1376 if (rc) in jfs_mknod()
1379 if ((rc = get_UCSname(&dname, dentry))) in jfs_mknod()
1384 rc = PTR_ERR(ip); in jfs_mknod()
1389 tid = txBegin(dir->i_sb, 0); in jfs_mknod()
1391 mutex_lock_nested(&JFS_IP(dir)->commit_mutex, COMMIT_MUTEX_PARENT); in jfs_mknod()
1392 mutex_lock_nested(&JFS_IP(ip)->commit_mutex, COMMIT_MUTEX_CHILD); in jfs_mknod()
1394 rc = jfs_init_acl(tid, ip, dir); in jfs_mknod()
1395 if (rc) in jfs_mknod()
1398 rc = jfs_init_security(tid, ip, dir, &dentry->d_name); in jfs_mknod()
1399 if (rc) { in jfs_mknod()
1404 if ((rc = dtSearch(dir, &dname, &ino, &btstack, JFS_CREATE))) { in jfs_mknod()
1410 tblk->xflag |= COMMIT_CREATE; in jfs_mknod()
1411 tblk->ino = ip->i_ino; in jfs_mknod()
1412 tblk->u.ixpxd = JFS_IP(ip)->ixpxd; in jfs_mknod()
1414 ino = ip->i_ino; in jfs_mknod()
1415 if ((rc = dtInsert(tid, dir, &dname, &ino, &btstack))) { in jfs_mknod()
1420 ip->i_op = &jfs_file_inode_operations; in jfs_mknod()
1421 jfs_ip->dev = new_encode_dev(rdev); in jfs_mknod()
1422 init_special_inode(ip, ip->i_mode, rdev); in jfs_mknod()
1426 dir->i_ctime = dir->i_mtime = current_time(dir); in jfs_mknod()
1432 rc = txCommit(tid, 2, iplist, 0); in jfs_mknod()
1436 mutex_unlock(&JFS_IP(ip)->commit_mutex); in jfs_mknod()
1437 mutex_unlock(&JFS_IP(dir)->commit_mutex); in jfs_mknod()
1438 if (rc) { in jfs_mknod()
1450 jfs_info("jfs_mknod: returning %d", rc); in jfs_mknod()
1451 return rc; in jfs_mknod()
1460 int rc; in jfs_lookup() local
1462 jfs_info("jfs_lookup: name = %pd", dentry); in jfs_lookup()
1464 if ((rc = get_UCSname(&key, dentry))) in jfs_lookup()
1465 return ERR_PTR(rc); in jfs_lookup()
1466 rc = dtSearch(dip, &key, &inum, &btstack, JFS_LOOKUP); in jfs_lookup()
1468 if (rc == -ENOENT) { in jfs_lookup()
1470 } else if (rc) { in jfs_lookup()
1471 jfs_err("jfs_lookup: dtSearch returned %d", rc); in jfs_lookup()
1472 ip = ERR_PTR(rc); in jfs_lookup()
1474 ip = jfs_iget(dip->i_sb, inum); in jfs_lookup()
1488 return ERR_PTR(-ESTALE); in jfs_nfs_get_inode()
1493 if (generation && inode->i_generation != generation) { in jfs_nfs_get_inode()
1495 return ERR_PTR(-ESTALE); in jfs_nfs_get_inode()
1520 le32_to_cpu(JFS_IP(d_inode(dentry))->i_dtroot.header.idotdot); in jfs_get_parent()
1522 return d_obtain_alias(jfs_iget(dentry->d_sb, parent_ino)); in jfs_get_parent()
1560 for (i=0; i < this->len; i++) in jfs_ci_hash()
1561 hash = partial_name_hash(tolower(this->name[i]), hash); in jfs_ci_hash()
1562 this->hash = end_name_hash(hash); in jfs_ci_hash()
1568 unsigned int len, const char *str, const struct qstr *name) in jfs_ci_compare() argument
1572 if (len != name->len) in jfs_ci_compare()
1575 if (tolower(str[i]) != tolower(name->name[i])) in jfs_ci_compare()
1588 * Note, rename() to existing directory entry will have ->d_inode, in jfs_ci_revalidate()
1589 * and will use existing name which isn't specified name by user. in jfs_ci_revalidate()
1607 * case sensitive name which is specified by user if this is in jfs_ci_revalidate()