11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * Copyright (c) 2000-2001 Christoph Hellwig. 31da177e4SLinus Torvalds * All rights reserved. 41da177e4SLinus Torvalds * 51da177e4SLinus Torvalds * Redistribution and use in source and binary forms, with or without 61da177e4SLinus Torvalds * modification, are permitted provided that the following conditions 71da177e4SLinus Torvalds * are met: 81da177e4SLinus Torvalds * 1. Redistributions of source code must retain the above copyright 91da177e4SLinus Torvalds * notice, this list of conditions, and the following disclaimer, 101da177e4SLinus Torvalds * without modification. 111da177e4SLinus Torvalds * 2. The name of the author may not be used to endorse or promote products 121da177e4SLinus Torvalds * derived from this software without specific prior written permission. 131da177e4SLinus Torvalds * 141da177e4SLinus Torvalds * Alternatively, this software may be distributed under the terms of the 151da177e4SLinus Torvalds * GNU General Public License ("GPL"). 161da177e4SLinus Torvalds * 171da177e4SLinus Torvalds * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 181da177e4SLinus Torvalds * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 191da177e4SLinus Torvalds * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 201da177e4SLinus Torvalds * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 211da177e4SLinus Torvalds * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 221da177e4SLinus Torvalds * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 231da177e4SLinus Torvalds * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 241da177e4SLinus Torvalds * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 251da177e4SLinus Torvalds * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 261da177e4SLinus Torvalds * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 271da177e4SLinus Torvalds * SUCH DAMAGE. 281da177e4SLinus Torvalds */ 291da177e4SLinus Torvalds 301da177e4SLinus Torvalds /* 311da177e4SLinus Torvalds * Veritas filesystem driver - inode routines. 321da177e4SLinus Torvalds */ 331da177e4SLinus Torvalds #include <linux/fs.h> 341da177e4SLinus Torvalds #include <linux/buffer_head.h> 351da177e4SLinus Torvalds #include <linux/pagemap.h> 361da177e4SLinus Torvalds #include <linux/kernel.h> 371da177e4SLinus Torvalds #include <linux/slab.h> 38df64c082SAl Viro #include <linux/namei.h> 391da177e4SLinus Torvalds 401da177e4SLinus Torvalds #include "vxfs.h" 411da177e4SLinus Torvalds #include "vxfs_inode.h" 421da177e4SLinus Torvalds #include "vxfs_extern.h" 431da177e4SLinus Torvalds 441da177e4SLinus Torvalds 45e18b890bSChristoph Lameter struct kmem_cache *vxfs_inode_cachep; 461da177e4SLinus Torvalds 471da177e4SLinus Torvalds 481da177e4SLinus Torvalds #ifdef DIAGNOSTIC 491da177e4SLinus Torvalds /* 501da177e4SLinus Torvalds * Dump inode contents (partially). 511da177e4SLinus Torvalds */ 521da177e4SLinus Torvalds void 531da177e4SLinus Torvalds vxfs_dumpi(struct vxfs_inode_info *vip, ino_t ino) 541da177e4SLinus Torvalds { 551da177e4SLinus Torvalds printk(KERN_DEBUG "\n\n"); 561da177e4SLinus Torvalds if (ino) 571da177e4SLinus Torvalds printk(KERN_DEBUG "dumping vxfs inode %ld\n", ino); 581da177e4SLinus Torvalds else 591da177e4SLinus Torvalds printk(KERN_DEBUG "dumping unknown vxfs inode\n"); 601da177e4SLinus Torvalds 611da177e4SLinus Torvalds printk(KERN_DEBUG "---------------------------\n"); 621da177e4SLinus Torvalds printk(KERN_DEBUG "mode is %x\n", vip->vii_mode); 631da177e4SLinus Torvalds printk(KERN_DEBUG "nlink:%u, uid:%u, gid:%u\n", 641da177e4SLinus Torvalds vip->vii_nlink, vip->vii_uid, vip->vii_gid); 651da177e4SLinus Torvalds printk(KERN_DEBUG "size:%Lx, blocks:%u\n", 661da177e4SLinus Torvalds vip->vii_size, vip->vii_blocks); 671da177e4SLinus Torvalds printk(KERN_DEBUG "orgtype:%u\n", vip->vii_orgtype); 681da177e4SLinus Torvalds } 691da177e4SLinus Torvalds #endif 701da177e4SLinus Torvalds 711da177e4SLinus Torvalds 721da177e4SLinus Torvalds /** 731da177e4SLinus Torvalds * vxfs_blkiget - find inode based on extent # 741da177e4SLinus Torvalds * @sbp: superblock of the filesystem we search in 751da177e4SLinus Torvalds * @extent: number of the extent to search 761da177e4SLinus Torvalds * @ino: inode number to search 771da177e4SLinus Torvalds * 781da177e4SLinus Torvalds * Description: 791da177e4SLinus Torvalds * vxfs_blkiget searches inode @ino in the filesystem described by 801da177e4SLinus Torvalds * @sbp in the extent @extent. 811da177e4SLinus Torvalds * Returns the matching VxFS inode on success, else a NULL pointer. 821da177e4SLinus Torvalds * 831da177e4SLinus Torvalds * NOTE: 841da177e4SLinus Torvalds * While __vxfs_iget uses the pagecache vxfs_blkiget uses the 851da177e4SLinus Torvalds * buffercache. This function should not be used outside the 861da177e4SLinus Torvalds * read_super() method, otherwise the data may be incoherent. 871da177e4SLinus Torvalds */ 881da177e4SLinus Torvalds struct vxfs_inode_info * 891da177e4SLinus Torvalds vxfs_blkiget(struct super_block *sbp, u_long extent, ino_t ino) 901da177e4SLinus Torvalds { 911da177e4SLinus Torvalds struct buffer_head *bp; 921da177e4SLinus Torvalds u_long block, offset; 931da177e4SLinus Torvalds 941da177e4SLinus Torvalds block = extent + ((ino * VXFS_ISIZE) / sbp->s_blocksize); 951da177e4SLinus Torvalds offset = ((ino % (sbp->s_blocksize / VXFS_ISIZE)) * VXFS_ISIZE); 961da177e4SLinus Torvalds bp = sb_bread(sbp, block); 971da177e4SLinus Torvalds 9882f703bbSDmitriy Monakhov if (bp && buffer_mapped(bp)) { 991da177e4SLinus Torvalds struct vxfs_inode_info *vip; 1001da177e4SLinus Torvalds struct vxfs_dinode *dip; 1011da177e4SLinus Torvalds 102e94b1766SChristoph Lameter if (!(vip = kmem_cache_alloc(vxfs_inode_cachep, GFP_KERNEL))) 1031da177e4SLinus Torvalds goto fail; 1041da177e4SLinus Torvalds dip = (struct vxfs_dinode *)(bp->b_data + offset); 1051da177e4SLinus Torvalds memcpy(vip, dip, sizeof(*vip)); 1061da177e4SLinus Torvalds #ifdef DIAGNOSTIC 1071da177e4SLinus Torvalds vxfs_dumpi(vip, ino); 1081da177e4SLinus Torvalds #endif 1091da177e4SLinus Torvalds brelse(bp); 1101da177e4SLinus Torvalds return (vip); 1111da177e4SLinus Torvalds } 1121da177e4SLinus Torvalds 1131da177e4SLinus Torvalds fail: 1141da177e4SLinus Torvalds printk(KERN_WARNING "vxfs: unable to read block %ld\n", block); 1151da177e4SLinus Torvalds brelse(bp); 1161da177e4SLinus Torvalds return NULL; 1171da177e4SLinus Torvalds } 1181da177e4SLinus Torvalds 1191da177e4SLinus Torvalds /** 1201da177e4SLinus Torvalds * __vxfs_iget - generic find inode facility 1211da177e4SLinus Torvalds * @sbp: VFS superblock 1221da177e4SLinus Torvalds * @ino: inode number 1231da177e4SLinus Torvalds * @ilistp: inode list 1241da177e4SLinus Torvalds * 1251da177e4SLinus Torvalds * Description: 1261da177e4SLinus Torvalds * Search the for inode number @ino in the filesystem 1271da177e4SLinus Torvalds * described by @sbp. Use the specified inode table (@ilistp). 128d0b07948SDavid Howells * Returns the matching VxFS inode on success, else an error code. 1291da177e4SLinus Torvalds */ 1301da177e4SLinus Torvalds static struct vxfs_inode_info * 1311da177e4SLinus Torvalds __vxfs_iget(ino_t ino, struct inode *ilistp) 1321da177e4SLinus Torvalds { 1331da177e4SLinus Torvalds struct page *pp; 1341da177e4SLinus Torvalds u_long offset; 1351da177e4SLinus Torvalds 1361da177e4SLinus Torvalds offset = (ino % (PAGE_SIZE / VXFS_ISIZE)) * VXFS_ISIZE; 1371da177e4SLinus Torvalds pp = vxfs_get_page(ilistp->i_mapping, ino * VXFS_ISIZE / PAGE_SIZE); 1381da177e4SLinus Torvalds 1391da177e4SLinus Torvalds if (!IS_ERR(pp)) { 1401da177e4SLinus Torvalds struct vxfs_inode_info *vip; 1411da177e4SLinus Torvalds struct vxfs_dinode *dip; 1421da177e4SLinus Torvalds caddr_t kaddr = (char *)page_address(pp); 1431da177e4SLinus Torvalds 144e94b1766SChristoph Lameter if (!(vip = kmem_cache_alloc(vxfs_inode_cachep, GFP_KERNEL))) 1451da177e4SLinus Torvalds goto fail; 1461da177e4SLinus Torvalds dip = (struct vxfs_dinode *)(kaddr + offset); 1471da177e4SLinus Torvalds memcpy(vip, dip, sizeof(*vip)); 1481da177e4SLinus Torvalds #ifdef DIAGNOSTIC 1491da177e4SLinus Torvalds vxfs_dumpi(vip, ino); 1501da177e4SLinus Torvalds #endif 1511da177e4SLinus Torvalds vxfs_put_page(pp); 1521da177e4SLinus Torvalds return (vip); 1531da177e4SLinus Torvalds } 1541da177e4SLinus Torvalds 1551da177e4SLinus Torvalds printk(KERN_WARNING "vxfs: error on page %p\n", pp); 156d0b07948SDavid Howells return ERR_CAST(pp); 1571da177e4SLinus Torvalds 1581da177e4SLinus Torvalds fail: 1591da177e4SLinus Torvalds printk(KERN_WARNING "vxfs: unable to read inode %ld\n", (unsigned long)ino); 1601da177e4SLinus Torvalds vxfs_put_page(pp); 161d0b07948SDavid Howells return ERR_PTR(-ENOMEM); 1621da177e4SLinus Torvalds } 1631da177e4SLinus Torvalds 1641da177e4SLinus Torvalds /** 1651da177e4SLinus Torvalds * vxfs_stiget - find inode using the structural inode list 1661da177e4SLinus Torvalds * @sbp: VFS superblock 1671da177e4SLinus Torvalds * @ino: inode # 1681da177e4SLinus Torvalds * 1691da177e4SLinus Torvalds * Description: 1701da177e4SLinus Torvalds * Find inode @ino in the filesystem described by @sbp using 1711da177e4SLinus Torvalds * the structural inode list. 1721da177e4SLinus Torvalds * Returns the matching VxFS inode on success, else a NULL pointer. 1731da177e4SLinus Torvalds */ 1741da177e4SLinus Torvalds struct vxfs_inode_info * 1751da177e4SLinus Torvalds vxfs_stiget(struct super_block *sbp, ino_t ino) 1761da177e4SLinus Torvalds { 177d0b07948SDavid Howells struct vxfs_inode_info *vip; 178d0b07948SDavid Howells 179d0b07948SDavid Howells vip = __vxfs_iget(ino, VXFS_SBI(sbp)->vsi_stilist); 180d0b07948SDavid Howells return IS_ERR(vip) ? NULL : vip; 1811da177e4SLinus Torvalds } 1821da177e4SLinus Torvalds 1831da177e4SLinus Torvalds /** 1841da177e4SLinus Torvalds * vxfs_transmod - mode for a VxFS inode 1851da177e4SLinus Torvalds * @vip: VxFS inode 1861da177e4SLinus Torvalds * 1871da177e4SLinus Torvalds * Description: 1881da177e4SLinus Torvalds * vxfs_transmod returns a Linux mode_t for a given 1891da177e4SLinus Torvalds * VxFS inode structure. 1901da177e4SLinus Torvalds */ 191175a4eb7SAl Viro static __inline__ umode_t 1921da177e4SLinus Torvalds vxfs_transmod(struct vxfs_inode_info *vip) 1931da177e4SLinus Torvalds { 194175a4eb7SAl Viro umode_t ret = vip->vii_mode & ~VXFS_TYPE_MASK; 1951da177e4SLinus Torvalds 1961da177e4SLinus Torvalds if (VXFS_ISFIFO(vip)) 1971da177e4SLinus Torvalds ret |= S_IFIFO; 1981da177e4SLinus Torvalds if (VXFS_ISCHR(vip)) 1991da177e4SLinus Torvalds ret |= S_IFCHR; 2001da177e4SLinus Torvalds if (VXFS_ISDIR(vip)) 2011da177e4SLinus Torvalds ret |= S_IFDIR; 2021da177e4SLinus Torvalds if (VXFS_ISBLK(vip)) 2031da177e4SLinus Torvalds ret |= S_IFBLK; 2041da177e4SLinus Torvalds if (VXFS_ISLNK(vip)) 2051da177e4SLinus Torvalds ret |= S_IFLNK; 2061da177e4SLinus Torvalds if (VXFS_ISREG(vip)) 2071da177e4SLinus Torvalds ret |= S_IFREG; 2081da177e4SLinus Torvalds if (VXFS_ISSOC(vip)) 2091da177e4SLinus Torvalds ret |= S_IFSOCK; 2101da177e4SLinus Torvalds 2111da177e4SLinus Torvalds return (ret); 2121da177e4SLinus Torvalds } 2131da177e4SLinus Torvalds 2141da177e4SLinus Torvalds /** 2151da177e4SLinus Torvalds * vxfs_iinit- helper to fill inode fields 2161da177e4SLinus Torvalds * @ip: VFS inode 2171da177e4SLinus Torvalds * @vip: VxFS inode 2181da177e4SLinus Torvalds * 2191da177e4SLinus Torvalds * Description: 2201da177e4SLinus Torvalds * vxfs_instino is a helper function to fill in all relevant 2211da177e4SLinus Torvalds * fields in @ip from @vip. 2221da177e4SLinus Torvalds */ 2231da177e4SLinus Torvalds static void 2241da177e4SLinus Torvalds vxfs_iinit(struct inode *ip, struct vxfs_inode_info *vip) 2251da177e4SLinus Torvalds { 2261da177e4SLinus Torvalds 2271da177e4SLinus Torvalds ip->i_mode = vxfs_transmod(vip); 2282f83ffa8SEric W. Biederman i_uid_write(ip, (uid_t)vip->vii_uid); 2292f83ffa8SEric W. Biederman i_gid_write(ip, (gid_t)vip->vii_gid); 2301da177e4SLinus Torvalds 231bfe86848SMiklos Szeredi set_nlink(ip, vip->vii_nlink); 2321da177e4SLinus Torvalds ip->i_size = vip->vii_size; 2331da177e4SLinus Torvalds 2341da177e4SLinus Torvalds ip->i_atime.tv_sec = vip->vii_atime; 2351da177e4SLinus Torvalds ip->i_ctime.tv_sec = vip->vii_ctime; 2361da177e4SLinus Torvalds ip->i_mtime.tv_sec = vip->vii_mtime; 2371da177e4SLinus Torvalds ip->i_atime.tv_nsec = 0; 2381da177e4SLinus Torvalds ip->i_ctime.tv_nsec = 0; 2391da177e4SLinus Torvalds ip->i_mtime.tv_nsec = 0; 2401da177e4SLinus Torvalds 2411da177e4SLinus Torvalds ip->i_blocks = vip->vii_blocks; 2421da177e4SLinus Torvalds ip->i_generation = vip->vii_gen; 2431da177e4SLinus Torvalds 2448e18e294STheodore Ts'o ip->i_private = vip; 2451da177e4SLinus Torvalds 2461da177e4SLinus Torvalds } 2471da177e4SLinus Torvalds 2481da177e4SLinus Torvalds /** 2491da177e4SLinus Torvalds * vxfs_get_fake_inode - get fake inode structure 2501da177e4SLinus Torvalds * @sbp: filesystem superblock 2511da177e4SLinus Torvalds * @vip: fspriv inode 2521da177e4SLinus Torvalds * 2531da177e4SLinus Torvalds * Description: 2541da177e4SLinus Torvalds * vxfs_fake_inode gets a fake inode (not in the inode hash) for a 2551da177e4SLinus Torvalds * superblock, vxfs_inode pair. 2561da177e4SLinus Torvalds * Returns the filled VFS inode. 2571da177e4SLinus Torvalds */ 2581da177e4SLinus Torvalds struct inode * 2591da177e4SLinus Torvalds vxfs_get_fake_inode(struct super_block *sbp, struct vxfs_inode_info *vip) 2601da177e4SLinus Torvalds { 2611da177e4SLinus Torvalds struct inode *ip = NULL; 2621da177e4SLinus Torvalds 2631da177e4SLinus Torvalds if ((ip = new_inode(sbp))) { 26485fe4025SChristoph Hellwig ip->i_ino = get_next_ino(); 2651da177e4SLinus Torvalds vxfs_iinit(ip, vip); 2661da177e4SLinus Torvalds ip->i_mapping->a_ops = &vxfs_aops; 2671da177e4SLinus Torvalds } 2681da177e4SLinus Torvalds return (ip); 2691da177e4SLinus Torvalds } 2701da177e4SLinus Torvalds 2711da177e4SLinus Torvalds /** 2721da177e4SLinus Torvalds * vxfs_put_fake_inode - free faked inode 2731da177e4SLinus Torvalds * *ip: VFS inode 2741da177e4SLinus Torvalds * 2751da177e4SLinus Torvalds * Description: 27670f23fd6SJustin P. Mattock * vxfs_put_fake_inode frees all data associated with @ip. 2771da177e4SLinus Torvalds */ 2781da177e4SLinus Torvalds void 2791da177e4SLinus Torvalds vxfs_put_fake_inode(struct inode *ip) 2801da177e4SLinus Torvalds { 2811da177e4SLinus Torvalds iput(ip); 2821da177e4SLinus Torvalds } 2831da177e4SLinus Torvalds 2841da177e4SLinus Torvalds /** 285d0b07948SDavid Howells * vxfs_iget - get an inode 286d0b07948SDavid Howells * @sbp: the superblock to get the inode for 287d0b07948SDavid Howells * @ino: the number of the inode to get 2881da177e4SLinus Torvalds * 2891da177e4SLinus Torvalds * Description: 290d0b07948SDavid Howells * vxfs_read_inode creates an inode, reads the disk inode for @ino and fills 291d0b07948SDavid Howells * in all relevant fields in the new inode. 2921da177e4SLinus Torvalds */ 293d0b07948SDavid Howells struct inode * 294d0b07948SDavid Howells vxfs_iget(struct super_block *sbp, ino_t ino) 2951da177e4SLinus Torvalds { 2961da177e4SLinus Torvalds struct vxfs_inode_info *vip; 297f5e54d6eSChristoph Hellwig const struct address_space_operations *aops; 298d0b07948SDavid Howells struct inode *ip; 2991da177e4SLinus Torvalds 300d0b07948SDavid Howells ip = iget_locked(sbp, ino); 301d0b07948SDavid Howells if (!ip) 302d0b07948SDavid Howells return ERR_PTR(-ENOMEM); 303d0b07948SDavid Howells if (!(ip->i_state & I_NEW)) 304d0b07948SDavid Howells return ip; 305d0b07948SDavid Howells 306d0b07948SDavid Howells vip = __vxfs_iget(ino, VXFS_SBI(sbp)->vsi_ilist); 307d0b07948SDavid Howells if (IS_ERR(vip)) { 308d0b07948SDavid Howells iget_failed(ip); 309d0b07948SDavid Howells return ERR_CAST(vip); 310d0b07948SDavid Howells } 3111da177e4SLinus Torvalds 3121da177e4SLinus Torvalds vxfs_iinit(ip, vip); 3131da177e4SLinus Torvalds 3141da177e4SLinus Torvalds if (VXFS_ISIMMED(vip)) 3151da177e4SLinus Torvalds aops = &vxfs_immed_aops; 3161da177e4SLinus Torvalds else 3171da177e4SLinus Torvalds aops = &vxfs_aops; 3181da177e4SLinus Torvalds 3191da177e4SLinus Torvalds if (S_ISREG(ip->i_mode)) { 320dc487002SChristoph Hellwig ip->i_fop = &generic_ro_fops; 3211da177e4SLinus Torvalds ip->i_mapping->a_ops = aops; 3221da177e4SLinus Torvalds } else if (S_ISDIR(ip->i_mode)) { 3231da177e4SLinus Torvalds ip->i_op = &vxfs_dir_inode_ops; 3241da177e4SLinus Torvalds ip->i_fop = &vxfs_dir_operations; 3251da177e4SLinus Torvalds ip->i_mapping->a_ops = aops; 3261da177e4SLinus Torvalds } else if (S_ISLNK(ip->i_mode)) { 3271da177e4SLinus Torvalds if (!VXFS_ISIMMED(vip)) { 3281da177e4SLinus Torvalds ip->i_op = &page_symlink_inode_operations; 32921fc61c7SAl Viro inode_nohighmem(ip); 3301da177e4SLinus Torvalds ip->i_mapping->a_ops = &vxfs_aops; 331a63d0ff3SDuane Griffin } else { 332df64c082SAl Viro ip->i_op = &simple_symlink_inode_operations; 333df64c082SAl Viro ip->i_link = vip->vii_immed.vi_immed; 334df64c082SAl Viro nd_terminate_link(ip->i_link, ip->i_size, 335df64c082SAl Viro sizeof(vip->vii_immed.vi_immed) - 1); 336a63d0ff3SDuane Griffin } 3371da177e4SLinus Torvalds } else 3381da177e4SLinus Torvalds init_special_inode(ip, ip->i_mode, old_decode_dev(vip->vii_rdev)); 3391da177e4SLinus Torvalds 340d0b07948SDavid Howells unlock_new_inode(ip); 341d0b07948SDavid Howells return ip; 3421da177e4SLinus Torvalds } 3431da177e4SLinus Torvalds 344fa0d7e3dSNick Piggin static void vxfs_i_callback(struct rcu_head *head) 345fa0d7e3dSNick Piggin { 346fa0d7e3dSNick Piggin struct inode *inode = container_of(head, struct inode, i_rcu); 347fa0d7e3dSNick Piggin kmem_cache_free(vxfs_inode_cachep, inode->i_private); 348fa0d7e3dSNick Piggin } 349fa0d7e3dSNick Piggin 3501da177e4SLinus Torvalds /** 351b57922d9SAl Viro * vxfs_evict_inode - remove inode from main memory 3521da177e4SLinus Torvalds * @ip: inode to discard. 3531da177e4SLinus Torvalds * 3541da177e4SLinus Torvalds * Description: 355b57922d9SAl Viro * vxfs_evict_inode() is called on the final iput and frees the private 3561da177e4SLinus Torvalds * inode area. 3571da177e4SLinus Torvalds */ 3581da177e4SLinus Torvalds void 359b57922d9SAl Viro vxfs_evict_inode(struct inode *ip) 3601da177e4SLinus Torvalds { 36191b0abe3SJohannes Weiner truncate_inode_pages_final(&ip->i_data); 362dbd5768fSJan Kara clear_inode(ip); 363fa0d7e3dSNick Piggin call_rcu(&ip->i_rcu, vxfs_i_callback); 3641da177e4SLinus Torvalds } 365