11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * Copyright (c) 2000-2001 Christoph Hellwig. 31cce1701SKrzysztof Błaszkowski * Copyright (c) 2016 Krzysztof Blaszkowski 41da177e4SLinus Torvalds * All rights reserved. 51da177e4SLinus Torvalds * 61da177e4SLinus Torvalds * Redistribution and use in source and binary forms, with or without 71da177e4SLinus Torvalds * modification, are permitted provided that the following conditions 81da177e4SLinus Torvalds * are met: 91da177e4SLinus Torvalds * 1. Redistributions of source code must retain the above copyright 101da177e4SLinus Torvalds * notice, this list of conditions, and the following disclaimer, 111da177e4SLinus Torvalds * without modification. 121da177e4SLinus Torvalds * 2. The name of the author may not be used to endorse or promote products 131da177e4SLinus Torvalds * derived from this software without specific prior written permission. 141da177e4SLinus Torvalds * 151da177e4SLinus Torvalds * Alternatively, this software may be distributed under the terms of the 161da177e4SLinus Torvalds * GNU General Public License ("GPL"). 171da177e4SLinus Torvalds * 181da177e4SLinus Torvalds * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 191da177e4SLinus Torvalds * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 201da177e4SLinus Torvalds * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 211da177e4SLinus Torvalds * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 221da177e4SLinus Torvalds * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 231da177e4SLinus Torvalds * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 241da177e4SLinus Torvalds * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 251da177e4SLinus Torvalds * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 261da177e4SLinus Torvalds * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 271da177e4SLinus Torvalds * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 281da177e4SLinus Torvalds * SUCH DAMAGE. 291da177e4SLinus Torvalds */ 301da177e4SLinus Torvalds 311da177e4SLinus Torvalds /* 321da177e4SLinus Torvalds * Veritas filesystem driver - inode routines. 331da177e4SLinus Torvalds */ 341da177e4SLinus Torvalds #include <linux/fs.h> 351da177e4SLinus Torvalds #include <linux/buffer_head.h> 361da177e4SLinus Torvalds #include <linux/pagemap.h> 371da177e4SLinus Torvalds #include <linux/kernel.h> 381da177e4SLinus Torvalds #include <linux/slab.h> 39df64c082SAl Viro #include <linux/namei.h> 401da177e4SLinus Torvalds 411da177e4SLinus Torvalds #include "vxfs.h" 421da177e4SLinus Torvalds #include "vxfs_inode.h" 431da177e4SLinus Torvalds #include "vxfs_extern.h" 441da177e4SLinus Torvalds 451da177e4SLinus Torvalds 461da177e4SLinus Torvalds #ifdef DIAGNOSTIC 471da177e4SLinus Torvalds /* 481da177e4SLinus Torvalds * Dump inode contents (partially). 491da177e4SLinus Torvalds */ 501da177e4SLinus Torvalds void 511da177e4SLinus Torvalds vxfs_dumpi(struct vxfs_inode_info *vip, ino_t ino) 521da177e4SLinus Torvalds { 531da177e4SLinus Torvalds printk(KERN_DEBUG "\n\n"); 541da177e4SLinus Torvalds if (ino) 551da177e4SLinus Torvalds printk(KERN_DEBUG "dumping vxfs inode %ld\n", ino); 561da177e4SLinus Torvalds else 571da177e4SLinus Torvalds printk(KERN_DEBUG "dumping unknown vxfs inode\n"); 581da177e4SLinus Torvalds 591da177e4SLinus Torvalds printk(KERN_DEBUG "---------------------------\n"); 601da177e4SLinus Torvalds printk(KERN_DEBUG "mode is %x\n", vip->vii_mode); 611da177e4SLinus Torvalds printk(KERN_DEBUG "nlink:%u, uid:%u, gid:%u\n", 621da177e4SLinus Torvalds vip->vii_nlink, vip->vii_uid, vip->vii_gid); 631da177e4SLinus Torvalds printk(KERN_DEBUG "size:%Lx, blocks:%u\n", 641da177e4SLinus Torvalds vip->vii_size, vip->vii_blocks); 651da177e4SLinus Torvalds printk(KERN_DEBUG "orgtype:%u\n", vip->vii_orgtype); 661da177e4SLinus Torvalds } 671da177e4SLinus Torvalds #endif 681da177e4SLinus Torvalds 691da177e4SLinus Torvalds /** 701da177e4SLinus Torvalds * vxfs_transmod - mode for a VxFS inode 711da177e4SLinus Torvalds * @vip: VxFS inode 721da177e4SLinus Torvalds * 731da177e4SLinus Torvalds * Description: 741da177e4SLinus Torvalds * vxfs_transmod returns a Linux mode_t for a given 751da177e4SLinus Torvalds * VxFS inode structure. 761da177e4SLinus Torvalds */ 77175a4eb7SAl Viro static __inline__ umode_t 781da177e4SLinus Torvalds vxfs_transmod(struct vxfs_inode_info *vip) 791da177e4SLinus Torvalds { 80175a4eb7SAl Viro umode_t ret = vip->vii_mode & ~VXFS_TYPE_MASK; 811da177e4SLinus Torvalds 821da177e4SLinus Torvalds if (VXFS_ISFIFO(vip)) 831da177e4SLinus Torvalds ret |= S_IFIFO; 841da177e4SLinus Torvalds if (VXFS_ISCHR(vip)) 851da177e4SLinus Torvalds ret |= S_IFCHR; 861da177e4SLinus Torvalds if (VXFS_ISDIR(vip)) 871da177e4SLinus Torvalds ret |= S_IFDIR; 881da177e4SLinus Torvalds if (VXFS_ISBLK(vip)) 891da177e4SLinus Torvalds ret |= S_IFBLK; 901da177e4SLinus Torvalds if (VXFS_ISLNK(vip)) 911da177e4SLinus Torvalds ret |= S_IFLNK; 921da177e4SLinus Torvalds if (VXFS_ISREG(vip)) 931da177e4SLinus Torvalds ret |= S_IFREG; 941da177e4SLinus Torvalds if (VXFS_ISSOC(vip)) 951da177e4SLinus Torvalds ret |= S_IFSOCK; 961da177e4SLinus Torvalds 971da177e4SLinus Torvalds return (ret); 981da177e4SLinus Torvalds } 991da177e4SLinus Torvalds 1002f137e31SChristoph Hellwig static inline void dip2vip_cpy(struct vxfs_sb_info *sbi, 1012f137e31SChristoph Hellwig struct vxfs_inode_info *vip, struct vxfs_dinode *dip) 1021da177e4SLinus Torvalds { 1032f137e31SChristoph Hellwig struct inode *inode = &vip->vfs_inode; 1041da177e4SLinus Torvalds 1052f137e31SChristoph Hellwig vip->vii_mode = fs32_to_cpu(sbi, dip->vdi_mode); 1062f137e31SChristoph Hellwig vip->vii_nlink = fs32_to_cpu(sbi, dip->vdi_nlink); 1072f137e31SChristoph Hellwig vip->vii_uid = fs32_to_cpu(sbi, dip->vdi_uid); 1082f137e31SChristoph Hellwig vip->vii_gid = fs32_to_cpu(sbi, dip->vdi_gid); 1092f137e31SChristoph Hellwig vip->vii_size = fs64_to_cpu(sbi, dip->vdi_size); 1102f137e31SChristoph Hellwig vip->vii_atime = fs32_to_cpu(sbi, dip->vdi_atime); 1112f137e31SChristoph Hellwig vip->vii_autime = fs32_to_cpu(sbi, dip->vdi_autime); 1122f137e31SChristoph Hellwig vip->vii_mtime = fs32_to_cpu(sbi, dip->vdi_mtime); 1132f137e31SChristoph Hellwig vip->vii_mutime = fs32_to_cpu(sbi, dip->vdi_mutime); 1142f137e31SChristoph Hellwig vip->vii_ctime = fs32_to_cpu(sbi, dip->vdi_ctime); 1152f137e31SChristoph Hellwig vip->vii_cutime = fs32_to_cpu(sbi, dip->vdi_cutime); 1162f137e31SChristoph Hellwig vip->vii_orgtype = dip->vdi_orgtype; 1171da177e4SLinus Torvalds 1182f137e31SChristoph Hellwig vip->vii_blocks = fs32_to_cpu(sbi, dip->vdi_blocks); 1192f137e31SChristoph Hellwig vip->vii_gen = fs32_to_cpu(sbi, dip->vdi_gen); 1201da177e4SLinus Torvalds 1212f137e31SChristoph Hellwig if (VXFS_ISDIR(vip)) 1222f137e31SChristoph Hellwig vip->vii_dotdot = fs32_to_cpu(sbi, dip->vdi_dotdot); 1232f137e31SChristoph Hellwig else if (!VXFS_ISREG(vip) && !VXFS_ISLNK(vip)) 1242f137e31SChristoph Hellwig vip->vii_rdev = fs32_to_cpu(sbi, dip->vdi_rdev); 1251da177e4SLinus Torvalds 1262f137e31SChristoph Hellwig /* don't endian swap the fields that differ by orgtype */ 1272f137e31SChristoph Hellwig memcpy(&vip->vii_org, &dip->vdi_org, sizeof(vip->vii_org)); 1281da177e4SLinus Torvalds 1292f137e31SChristoph Hellwig inode->i_mode = vxfs_transmod(vip); 1302f137e31SChristoph Hellwig i_uid_write(inode, (uid_t)vip->vii_uid); 1312f137e31SChristoph Hellwig i_gid_write(inode, (gid_t)vip->vii_gid); 1321da177e4SLinus Torvalds 1332f137e31SChristoph Hellwig set_nlink(inode, vip->vii_nlink); 1342f137e31SChristoph Hellwig inode->i_size = vip->vii_size; 1352f137e31SChristoph Hellwig 1362f137e31SChristoph Hellwig inode->i_atime.tv_sec = vip->vii_atime; 1372f137e31SChristoph Hellwig inode->i_ctime.tv_sec = vip->vii_ctime; 1382f137e31SChristoph Hellwig inode->i_mtime.tv_sec = vip->vii_mtime; 1392f137e31SChristoph Hellwig inode->i_atime.tv_nsec = 0; 1402f137e31SChristoph Hellwig inode->i_ctime.tv_nsec = 0; 1412f137e31SChristoph Hellwig inode->i_mtime.tv_nsec = 0; 1422f137e31SChristoph Hellwig 1432f137e31SChristoph Hellwig inode->i_blocks = vip->vii_blocks; 1442f137e31SChristoph Hellwig inode->i_generation = vip->vii_gen; 1451da177e4SLinus Torvalds } 1461da177e4SLinus Torvalds 1471da177e4SLinus Torvalds /** 1482f137e31SChristoph Hellwig * vxfs_blkiget - find inode based on extent # 1492f137e31SChristoph Hellwig * @sbp: superblock of the filesystem we search in 1502f137e31SChristoph Hellwig * @extent: number of the extent to search 1512f137e31SChristoph Hellwig * @ino: inode number to search 1521da177e4SLinus Torvalds * 1531da177e4SLinus Torvalds * Description: 1542f137e31SChristoph Hellwig * vxfs_blkiget searches inode @ino in the filesystem described by 1552f137e31SChristoph Hellwig * @sbp in the extent @extent. 1562f137e31SChristoph Hellwig * Returns the matching VxFS inode on success, else a NULL pointer. 1572f137e31SChristoph Hellwig * 1582f137e31SChristoph Hellwig * NOTE: 1592f137e31SChristoph Hellwig * While __vxfs_iget uses the pagecache vxfs_blkiget uses the 1602f137e31SChristoph Hellwig * buffercache. This function should not be used outside the 1612f137e31SChristoph Hellwig * read_super() method, otherwise the data may be incoherent. 1621da177e4SLinus Torvalds */ 1632f137e31SChristoph Hellwig struct inode * 1642f137e31SChristoph Hellwig vxfs_blkiget(struct super_block *sbp, u_long extent, ino_t ino) 1651da177e4SLinus Torvalds { 1662f137e31SChristoph Hellwig struct buffer_head *bp; 1672f137e31SChristoph Hellwig struct inode *inode; 1682f137e31SChristoph Hellwig u_long block, offset; 1691da177e4SLinus Torvalds 1702f137e31SChristoph Hellwig inode = new_inode(sbp); 1712f137e31SChristoph Hellwig if (!inode) 1722f137e31SChristoph Hellwig return NULL; 1732f137e31SChristoph Hellwig inode->i_ino = get_next_ino(); 1742f137e31SChristoph Hellwig 1752f137e31SChristoph Hellwig block = extent + ((ino * VXFS_ISIZE) / sbp->s_blocksize); 1762f137e31SChristoph Hellwig offset = ((ino % (sbp->s_blocksize / VXFS_ISIZE)) * VXFS_ISIZE); 1772f137e31SChristoph Hellwig bp = sb_bread(sbp, block); 1782f137e31SChristoph Hellwig 1792f137e31SChristoph Hellwig if (bp && buffer_mapped(bp)) { 1802f137e31SChristoph Hellwig struct vxfs_inode_info *vip = VXFS_INO(inode); 1812f137e31SChristoph Hellwig struct vxfs_dinode *dip; 1822f137e31SChristoph Hellwig 1832f137e31SChristoph Hellwig dip = (struct vxfs_dinode *)(bp->b_data + offset); 1842f137e31SChristoph Hellwig dip2vip_cpy(VXFS_SBI(sbp), vip, dip); 1852f137e31SChristoph Hellwig vip->vfs_inode.i_mapping->a_ops = &vxfs_aops; 1862f137e31SChristoph Hellwig #ifdef DIAGNOSTIC 1872f137e31SChristoph Hellwig vxfs_dumpi(vip, ino); 1882f137e31SChristoph Hellwig #endif 1892f137e31SChristoph Hellwig brelse(bp); 1902f137e31SChristoph Hellwig return inode; 1911da177e4SLinus Torvalds } 1922f137e31SChristoph Hellwig 1932f137e31SChristoph Hellwig printk(KERN_WARNING "vxfs: unable to read block %ld\n", block); 1942f137e31SChristoph Hellwig brelse(bp); 1952f137e31SChristoph Hellwig iput(inode); 1962f137e31SChristoph Hellwig return NULL; 1972f137e31SChristoph Hellwig } 1982f137e31SChristoph Hellwig 1992f137e31SChristoph Hellwig /** 2002f137e31SChristoph Hellwig * __vxfs_iget - generic find inode facility 2012f137e31SChristoph Hellwig * @ilistp: inode list 2022f137e31SChristoph Hellwig * @vip: VxFS inode to fill in 2032f137e31SChristoph Hellwig * @ino: inode number 2042f137e31SChristoph Hellwig * 2052f137e31SChristoph Hellwig * Description: 2062f137e31SChristoph Hellwig * Search the for inode number @ino in the filesystem 2072f137e31SChristoph Hellwig * described by @sbp. Use the specified inode table (@ilistp). 2082f137e31SChristoph Hellwig * Returns the matching inode on success, else an error code. 2092f137e31SChristoph Hellwig */ 2102f137e31SChristoph Hellwig static int 2112f137e31SChristoph Hellwig __vxfs_iget(struct inode *ilistp, struct vxfs_inode_info *vip, ino_t ino) 2122f137e31SChristoph Hellwig { 2132f137e31SChristoph Hellwig struct page *pp; 2142f137e31SChristoph Hellwig u_long offset; 2152f137e31SChristoph Hellwig 2162f137e31SChristoph Hellwig offset = (ino % (PAGE_SIZE / VXFS_ISIZE)) * VXFS_ISIZE; 2172f137e31SChristoph Hellwig pp = vxfs_get_page(ilistp->i_mapping, ino * VXFS_ISIZE / PAGE_SIZE); 2182f137e31SChristoph Hellwig 2192f137e31SChristoph Hellwig if (!IS_ERR(pp)) { 2202f137e31SChristoph Hellwig struct vxfs_dinode *dip; 2212f137e31SChristoph Hellwig caddr_t kaddr = (char *)page_address(pp); 2222f137e31SChristoph Hellwig 2232f137e31SChristoph Hellwig dip = (struct vxfs_dinode *)(kaddr + offset); 2242f137e31SChristoph Hellwig dip2vip_cpy(VXFS_SBI(ilistp->i_sb), vip, dip); 2252f137e31SChristoph Hellwig vip->vfs_inode.i_mapping->a_ops = &vxfs_aops; 2262f137e31SChristoph Hellwig #ifdef DIAGNOSTIC 2272f137e31SChristoph Hellwig vxfs_dumpi(vip, ino); 2282f137e31SChristoph Hellwig #endif 2292f137e31SChristoph Hellwig vxfs_put_page(pp); 2302f137e31SChristoph Hellwig return 0; 2312f137e31SChristoph Hellwig } 2322f137e31SChristoph Hellwig 2332f137e31SChristoph Hellwig printk(KERN_WARNING "vxfs: error on page 0x%p for inode %ld\n", 2342f137e31SChristoph Hellwig pp, (unsigned long)ino); 2352f137e31SChristoph Hellwig return PTR_ERR(pp); 2362f137e31SChristoph Hellwig } 2372f137e31SChristoph Hellwig 2382f137e31SChristoph Hellwig /** 2392f137e31SChristoph Hellwig * vxfs_stiget - find inode using the structural inode list 2402f137e31SChristoph Hellwig * @sbp: VFS superblock 2412f137e31SChristoph Hellwig * @ino: inode # 2422f137e31SChristoph Hellwig * 2432f137e31SChristoph Hellwig * Description: 2442f137e31SChristoph Hellwig * Find inode @ino in the filesystem described by @sbp using 2452f137e31SChristoph Hellwig * the structural inode list. 2462f137e31SChristoph Hellwig * Returns the matching inode on success, else a NULL pointer. 2472f137e31SChristoph Hellwig */ 2482f137e31SChristoph Hellwig struct inode * 2492f137e31SChristoph Hellwig vxfs_stiget(struct super_block *sbp, ino_t ino) 2502f137e31SChristoph Hellwig { 2512f137e31SChristoph Hellwig struct inode *inode; 2522f137e31SChristoph Hellwig int error; 2532f137e31SChristoph Hellwig 2542f137e31SChristoph Hellwig inode = new_inode(sbp); 2552f137e31SChristoph Hellwig if (!inode) 2562f137e31SChristoph Hellwig return NULL; 2572f137e31SChristoph Hellwig inode->i_ino = get_next_ino(); 2582f137e31SChristoph Hellwig 2592f137e31SChristoph Hellwig error = __vxfs_iget(VXFS_SBI(sbp)->vsi_stilist, VXFS_INO(inode), ino); 2602f137e31SChristoph Hellwig if (error) { 2612f137e31SChristoph Hellwig iput(inode); 2622f137e31SChristoph Hellwig return NULL; 2632f137e31SChristoph Hellwig } 2642f137e31SChristoph Hellwig 2652f137e31SChristoph Hellwig return inode; 2661da177e4SLinus Torvalds } 2671da177e4SLinus Torvalds 2681da177e4SLinus Torvalds /** 269d0b07948SDavid Howells * vxfs_iget - get an inode 270d0b07948SDavid Howells * @sbp: the superblock to get the inode for 271d0b07948SDavid Howells * @ino: the number of the inode to get 2721da177e4SLinus Torvalds * 2731da177e4SLinus Torvalds * Description: 274d0b07948SDavid Howells * vxfs_read_inode creates an inode, reads the disk inode for @ino and fills 275d0b07948SDavid Howells * in all relevant fields in the new inode. 2761da177e4SLinus Torvalds */ 277d0b07948SDavid Howells struct inode * 278d0b07948SDavid Howells vxfs_iget(struct super_block *sbp, ino_t ino) 2791da177e4SLinus Torvalds { 2801da177e4SLinus Torvalds struct vxfs_inode_info *vip; 281f5e54d6eSChristoph Hellwig const struct address_space_operations *aops; 282d0b07948SDavid Howells struct inode *ip; 2832f137e31SChristoph Hellwig int error; 2841da177e4SLinus Torvalds 285d0b07948SDavid Howells ip = iget_locked(sbp, ino); 286d0b07948SDavid Howells if (!ip) 287d0b07948SDavid Howells return ERR_PTR(-ENOMEM); 288d0b07948SDavid Howells if (!(ip->i_state & I_NEW)) 289d0b07948SDavid Howells return ip; 290d0b07948SDavid Howells 2912f137e31SChristoph Hellwig vip = VXFS_INO(ip); 2922f137e31SChristoph Hellwig error = __vxfs_iget(VXFS_SBI(sbp)->vsi_ilist, vip, ino); 2932f137e31SChristoph Hellwig if (error) { 294d0b07948SDavid Howells iget_failed(ip); 2952f137e31SChristoph Hellwig return ERR_PTR(error); 296d0b07948SDavid Howells } 2971da177e4SLinus Torvalds 2981da177e4SLinus Torvalds if (VXFS_ISIMMED(vip)) 2991da177e4SLinus Torvalds aops = &vxfs_immed_aops; 3001da177e4SLinus Torvalds else 3011da177e4SLinus Torvalds aops = &vxfs_aops; 3021da177e4SLinus Torvalds 3031da177e4SLinus Torvalds if (S_ISREG(ip->i_mode)) { 304dc487002SChristoph Hellwig ip->i_fop = &generic_ro_fops; 3051da177e4SLinus Torvalds ip->i_mapping->a_ops = aops; 3061da177e4SLinus Torvalds } else if (S_ISDIR(ip->i_mode)) { 3071da177e4SLinus Torvalds ip->i_op = &vxfs_dir_inode_ops; 3081da177e4SLinus Torvalds ip->i_fop = &vxfs_dir_operations; 3091da177e4SLinus Torvalds ip->i_mapping->a_ops = aops; 3101da177e4SLinus Torvalds } else if (S_ISLNK(ip->i_mode)) { 3111da177e4SLinus Torvalds if (!VXFS_ISIMMED(vip)) { 3121da177e4SLinus Torvalds ip->i_op = &page_symlink_inode_operations; 31321fc61c7SAl Viro inode_nohighmem(ip); 3141da177e4SLinus Torvalds ip->i_mapping->a_ops = &vxfs_aops; 315a63d0ff3SDuane Griffin } else { 316df64c082SAl Viro ip->i_op = &simple_symlink_inode_operations; 317df64c082SAl Viro ip->i_link = vip->vii_immed.vi_immed; 318df64c082SAl Viro nd_terminate_link(ip->i_link, ip->i_size, 319df64c082SAl Viro sizeof(vip->vii_immed.vi_immed) - 1); 320a63d0ff3SDuane Griffin } 3211da177e4SLinus Torvalds } else 3221da177e4SLinus Torvalds init_special_inode(ip, ip->i_mode, old_decode_dev(vip->vii_rdev)); 3231da177e4SLinus Torvalds 324d0b07948SDavid Howells unlock_new_inode(ip); 325d0b07948SDavid Howells return ip; 3261da177e4SLinus Torvalds } 3271da177e4SLinus Torvalds 3281da177e4SLinus Torvalds /** 329b57922d9SAl Viro * vxfs_evict_inode - remove inode from main memory 3301da177e4SLinus Torvalds * @ip: inode to discard. 3311da177e4SLinus Torvalds * 3321da177e4SLinus Torvalds * Description: 333b57922d9SAl Viro * vxfs_evict_inode() is called on the final iput and frees the private 3341da177e4SLinus Torvalds * inode area. 3351da177e4SLinus Torvalds */ 3361da177e4SLinus Torvalds void 337b57922d9SAl Viro vxfs_evict_inode(struct inode *ip) 3381da177e4SLinus Torvalds { 33991b0abe3SJohannes Weiner truncate_inode_pages_final(&ip->i_data); 340dbd5768fSJan Kara clear_inode(ip); 3411da177e4SLinus Torvalds } 342