blob: e622ec95409ee5eece7e6b763a9584ae648e1f3e [file] [log] [blame]
Jaegeuk Kim0a8165d2012-11-29 13:28:09 +09001/*
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +09002 * fs/f2fs/inode.c
3 *
4 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
5 * http://www.samsung.com/
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11#include <linux/fs.h>
12#include <linux/f2fs_fs.h>
13#include <linux/buffer_head.h>
14#include <linux/writeback.h>
Zhang Zhen8abfb362014-04-15 14:19:38 +080015#include <linux/bitops.h>
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +090016
17#include "f2fs.h"
18#include "node.h"
19
Namjae Jeona2a4a7e2013-04-20 01:28:40 +090020#include <trace/events/f2fs.h>
21
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +090022void f2fs_set_inode_flags(struct inode *inode)
23{
24 unsigned int flags = F2FS_I(inode)->i_flags;
Zhang Zhen8abfb362014-04-15 14:19:38 +080025 unsigned int new_fl = 0;
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +090026
27 if (flags & FS_SYNC_FL)
Zhang Zhen8abfb362014-04-15 14:19:38 +080028 new_fl |= S_SYNC;
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +090029 if (flags & FS_APPEND_FL)
Zhang Zhen8abfb362014-04-15 14:19:38 +080030 new_fl |= S_APPEND;
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +090031 if (flags & FS_IMMUTABLE_FL)
Zhang Zhen8abfb362014-04-15 14:19:38 +080032 new_fl |= S_IMMUTABLE;
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +090033 if (flags & FS_NOATIME_FL)
Zhang Zhen8abfb362014-04-15 14:19:38 +080034 new_fl |= S_NOATIME;
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +090035 if (flags & FS_DIRSYNC_FL)
Zhang Zhen8abfb362014-04-15 14:19:38 +080036 new_fl |= S_DIRSYNC;
37 set_mask_bits(&inode->i_flags,
38 S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC, new_fl);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +090039}
40
Jaegeuk Kim3d1e3802013-10-08 18:01:51 +090041static void __get_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
42{
43 if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) ||
44 S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
45 if (ri->i_addr[0])
Chris Fries6c311ec2014-01-17 14:44:39 -060046 inode->i_rdev =
47 old_decode_dev(le32_to_cpu(ri->i_addr[0]));
Jaegeuk Kim3d1e3802013-10-08 18:01:51 +090048 else
Chris Fries6c311ec2014-01-17 14:44:39 -060049 inode->i_rdev =
50 new_decode_dev(le32_to_cpu(ri->i_addr[1]));
Jaegeuk Kim3d1e3802013-10-08 18:01:51 +090051 }
52}
53
Jaegeuk Kim3c6c2be2015-03-17 17:16:35 -070054static bool __written_first_block(struct f2fs_inode *ri)
55{
Jaegeuk Kimadad81e2015-03-24 12:04:20 -070056 block_t addr = le32_to_cpu(ri->i_addr[0]);
57
58 if (addr != NEW_ADDR && addr != NULL_ADDR)
Jaegeuk Kim3c6c2be2015-03-17 17:16:35 -070059 return true;
60 return false;
61}
62
Jaegeuk Kim3d1e3802013-10-08 18:01:51 +090063static void __set_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
64{
65 if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) {
66 if (old_valid_dev(inode->i_rdev)) {
Chris Fries6c311ec2014-01-17 14:44:39 -060067 ri->i_addr[0] =
68 cpu_to_le32(old_encode_dev(inode->i_rdev));
Jaegeuk Kim3d1e3802013-10-08 18:01:51 +090069 ri->i_addr[1] = 0;
70 } else {
71 ri->i_addr[0] = 0;
Chris Fries6c311ec2014-01-17 14:44:39 -060072 ri->i_addr[1] =
73 cpu_to_le32(new_encode_dev(inode->i_rdev));
Jaegeuk Kim3d1e3802013-10-08 18:01:51 +090074 ri->i_addr[2] = 0;
75 }
76 }
77}
78
Chao Yu9e5ba772015-01-06 14:28:43 +080079static void __recover_inline_status(struct inode *inode, struct page *ipage)
Jaegeuk Kimb3d208f2014-10-23 19:48:09 -070080{
81 void *inline_data = inline_data_addr(ipage);
Chao Yu9e5ba772015-01-06 14:28:43 +080082 __le32 *start = inline_data;
83 __le32 *end = start + MAX_INLINE_DATA / sizeof(__le32);
Jaegeuk Kimb3d208f2014-10-23 19:48:09 -070084
Chao Yu9e5ba772015-01-06 14:28:43 +080085 while (start < end) {
86 if (*start++) {
87 f2fs_wait_on_page_writeback(ipage, NODE);
Jaegeuk Kimb3d208f2014-10-23 19:48:09 -070088
Chao Yu9e5ba772015-01-06 14:28:43 +080089 set_inode_flag(F2FS_I(inode), FI_DATA_EXIST);
90 set_raw_inline(F2FS_I(inode), F2FS_INODE(ipage));
91 set_page_dirty(ipage);
92 return;
93 }
Jaegeuk Kimb3d208f2014-10-23 19:48:09 -070094 }
Chao Yu9e5ba772015-01-06 14:28:43 +080095 return;
Jaegeuk Kimb3d208f2014-10-23 19:48:09 -070096}
97
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +090098static int do_read_inode(struct inode *inode)
99{
Jaegeuk Kim40813632014-09-02 15:31:18 -0700100 struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900101 struct f2fs_inode_info *fi = F2FS_I(inode);
102 struct page *node_page;
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900103 struct f2fs_inode *ri;
104
105 /* Check if ino is within scope */
Namjae Jeon064e0822013-03-17 17:27:20 +0900106 if (check_nid_range(sbi, inode->i_ino)) {
107 f2fs_msg(inode->i_sb, KERN_ERR, "bad inode number: %lu",
108 (unsigned long) inode->i_ino);
Chao Yud6b7d4b2014-06-12 13:23:41 +0800109 WARN_ON(1);
Namjae Jeon064e0822013-03-17 17:27:20 +0900110 return -EINVAL;
111 }
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900112
113 node_page = get_node_page(sbi, inode->i_ino);
114 if (IS_ERR(node_page))
115 return PTR_ERR(node_page);
116
Jaegeuk Kim58bfaf42013-12-26 16:30:41 +0900117 ri = F2FS_INODE(node_page);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900118
119 inode->i_mode = le16_to_cpu(ri->i_mode);
120 i_uid_write(inode, le32_to_cpu(ri->i_uid));
121 i_gid_write(inode, le32_to_cpu(ri->i_gid));
122 set_nlink(inode, le32_to_cpu(ri->i_links));
123 inode->i_size = le64_to_cpu(ri->i_size);
124 inode->i_blocks = le64_to_cpu(ri->i_blocks);
125
126 inode->i_atime.tv_sec = le64_to_cpu(ri->i_atime);
127 inode->i_ctime.tv_sec = le64_to_cpu(ri->i_ctime);
128 inode->i_mtime.tv_sec = le64_to_cpu(ri->i_mtime);
129 inode->i_atime.tv_nsec = le32_to_cpu(ri->i_atime_nsec);
130 inode->i_ctime.tv_nsec = le32_to_cpu(ri->i_ctime_nsec);
131 inode->i_mtime.tv_nsec = le32_to_cpu(ri->i_mtime_nsec);
132 inode->i_generation = le32_to_cpu(ri->i_generation);
133
134 fi->i_current_depth = le32_to_cpu(ri->i_current_depth);
135 fi->i_xattr_nid = le32_to_cpu(ri->i_xattr_nid);
136 fi->i_flags = le32_to_cpu(ri->i_flags);
137 fi->flags = 0;
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900138 fi->i_advise = ri->i_advise;
Jaegeuk Kim6666e6a2012-12-10 17:52:48 +0900139 fi->i_pino = le32_to_cpu(ri->i_pino);
Jaegeuk Kim38431542014-02-27 18:20:00 +0900140 fi->i_dir_level = ri->i_dir_level;
Jaegeuk Kim3d1e3802013-10-08 18:01:51 +0900141
Chao Yu028a41e2015-03-19 19:26:02 +0800142 f2fs_init_extent_cache(inode, &ri->i_ext);
Chao Yu0c872e22015-02-05 17:46:29 +0800143
Jaegeuk Kim444c5802013-08-08 15:16:22 +0900144 get_inline_info(fi, ri);
Jaegeuk Kim3d1e3802013-10-08 18:01:51 +0900145
Jaegeuk Kimb3d208f2014-10-23 19:48:09 -0700146 /* check data exist */
147 if (f2fs_has_inline_data(inode) && !f2fs_exist_data(inode))
Chao Yu9e5ba772015-01-06 14:28:43 +0800148 __recover_inline_status(inode, node_page);
Jaegeuk Kimb3d208f2014-10-23 19:48:09 -0700149
Jaegeuk Kim3d1e3802013-10-08 18:01:51 +0900150 /* get rdev by using inline_info */
151 __get_inode_rdev(inode, ri);
152
Jaegeuk Kim3c6c2be2015-03-17 17:16:35 -0700153 if (__written_first_block(ri))
154 set_inode_flag(F2FS_I(inode), FI_FIRST_BLOCK_WRITTEN);
155
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900156 f2fs_put_page(node_page, 1);
Jaegeuk Kim9d1015d2014-12-05 10:51:50 -0800157
158 stat_inc_inline_inode(inode);
159 stat_inc_inline_dir(inode);
160
Chao Yu9e5ba772015-01-06 14:28:43 +0800161 return 0;
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900162}
163
164struct inode *f2fs_iget(struct super_block *sb, unsigned long ino)
165{
166 struct f2fs_sb_info *sbi = F2FS_SB(sb);
167 struct inode *inode;
Namjae Jeona2a4a7e2013-04-20 01:28:40 +0900168 int ret = 0;
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900169
170 inode = iget_locked(sb, ino);
171 if (!inode)
172 return ERR_PTR(-ENOMEM);
Namjae Jeona2a4a7e2013-04-20 01:28:40 +0900173
174 if (!(inode->i_state & I_NEW)) {
175 trace_f2fs_iget(inode);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900176 return inode;
Namjae Jeona2a4a7e2013-04-20 01:28:40 +0900177 }
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900178 if (ino == F2FS_NODE_INO(sbi) || ino == F2FS_META_INO(sbi))
179 goto make_now;
180
181 ret = do_read_inode(inode);
182 if (ret)
183 goto bad_inode;
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900184make_now:
185 if (ino == F2FS_NODE_INO(sbi)) {
186 inode->i_mapping->a_ops = &f2fs_node_aops;
187 mapping_set_gfp_mask(inode->i_mapping, GFP_F2FS_ZERO);
188 } else if (ino == F2FS_META_INO(sbi)) {
189 inode->i_mapping->a_ops = &f2fs_meta_aops;
190 mapping_set_gfp_mask(inode->i_mapping, GFP_F2FS_ZERO);
191 } else if (S_ISREG(inode->i_mode)) {
192 inode->i_op = &f2fs_file_inode_operations;
193 inode->i_fop = &f2fs_file_operations;
194 inode->i_mapping->a_ops = &f2fs_dblock_aops;
195 } else if (S_ISDIR(inode->i_mode)) {
196 inode->i_op = &f2fs_dir_inode_operations;
197 inode->i_fop = &f2fs_dir_operations;
198 inode->i_mapping->a_ops = &f2fs_dblock_aops;
Jaegeuk Kima78186e2014-10-17 17:57:29 -0700199 mapping_set_gfp_mask(inode->i_mapping, GFP_F2FS_HIGH_ZERO);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900200 } else if (S_ISLNK(inode->i_mode)) {
201 inode->i_op = &f2fs_symlink_inode_operations;
202 inode->i_mapping->a_ops = &f2fs_dblock_aops;
203 } else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) ||
204 S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
205 inode->i_op = &f2fs_special_inode_operations;
206 init_special_inode(inode, inode->i_mode, inode->i_rdev);
207 } else {
208 ret = -EIO;
209 goto bad_inode;
210 }
211 unlock_new_inode(inode);
Namjae Jeona2a4a7e2013-04-20 01:28:40 +0900212 trace_f2fs_iget(inode);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900213 return inode;
214
215bad_inode:
216 iget_failed(inode);
Namjae Jeona2a4a7e2013-04-20 01:28:40 +0900217 trace_f2fs_iget_exit(inode, ret);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900218 return ERR_PTR(ret);
219}
220
221void update_inode(struct inode *inode, struct page *node_page)
222{
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900223 struct f2fs_inode *ri;
224
Yuan Zhong5514f0a2014-01-10 07:26:14 +0000225 f2fs_wait_on_page_writeback(node_page, NODE);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900226
Jaegeuk Kim58bfaf42013-12-26 16:30:41 +0900227 ri = F2FS_INODE(node_page);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900228
229 ri->i_mode = cpu_to_le16(inode->i_mode);
230 ri->i_advise = F2FS_I(inode)->i_advise;
231 ri->i_uid = cpu_to_le32(i_uid_read(inode));
232 ri->i_gid = cpu_to_le32(i_gid_read(inode));
233 ri->i_links = cpu_to_le32(inode->i_nlink);
234 ri->i_size = cpu_to_le64(i_size_read(inode));
235 ri->i_blocks = cpu_to_le64(inode->i_blocks);
Chao Yu0c872e22015-02-05 17:46:29 +0800236
237 read_lock(&F2FS_I(inode)->ext_lock);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900238 set_raw_extent(&F2FS_I(inode)->ext, &ri->i_ext);
Chao Yu0c872e22015-02-05 17:46:29 +0800239 read_unlock(&F2FS_I(inode)->ext_lock);
240
Jaegeuk Kim444c5802013-08-08 15:16:22 +0900241 set_raw_inline(F2FS_I(inode), ri);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900242
243 ri->i_atime = cpu_to_le64(inode->i_atime.tv_sec);
244 ri->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
245 ri->i_mtime = cpu_to_le64(inode->i_mtime.tv_sec);
246 ri->i_atime_nsec = cpu_to_le32(inode->i_atime.tv_nsec);
247 ri->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
248 ri->i_mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
249 ri->i_current_depth = cpu_to_le32(F2FS_I(inode)->i_current_depth);
250 ri->i_xattr_nid = cpu_to_le32(F2FS_I(inode)->i_xattr_nid);
251 ri->i_flags = cpu_to_le32(F2FS_I(inode)->i_flags);
Jaegeuk Kim6666e6a2012-12-10 17:52:48 +0900252 ri->i_pino = cpu_to_le32(F2FS_I(inode)->i_pino);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900253 ri->i_generation = cpu_to_le32(inode->i_generation);
Jaegeuk Kim38431542014-02-27 18:20:00 +0900254 ri->i_dir_level = F2FS_I(inode)->i_dir_level;
Changman Lee7d79e752013-01-23 09:40:23 +0900255
Jaegeuk Kim3d1e3802013-10-08 18:01:51 +0900256 __set_inode_rdev(inode, ri);
Jaegeuk Kim398b1ac2012-12-19 15:28:39 +0900257 set_cold_node(inode, node_page);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900258 set_page_dirty(node_page);
Jaegeuk Kim3d1e3802013-10-08 18:01:51 +0900259
Jaegeuk Kimb3783872013-06-10 09:17:01 +0900260 clear_inode_flag(F2FS_I(inode), FI_DIRTY_INODE);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900261}
262
Jaegeuk Kim744602c2014-01-24 09:42:16 +0900263void update_inode_page(struct inode *inode)
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900264{
Jaegeuk Kim40813632014-09-02 15:31:18 -0700265 struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900266 struct page *node_page;
Jaegeuk Kim744602c2014-01-24 09:42:16 +0900267retry:
Jaegeuk Kim39936832012-11-22 16:21:29 +0900268 node_page = get_node_page(sbi, inode->i_ino);
Jaegeuk Kim744602c2014-01-24 09:42:16 +0900269 if (IS_ERR(node_page)) {
270 int err = PTR_ERR(node_page);
271 if (err == -ENOMEM) {
272 cond_resched();
273 goto retry;
274 } else if (err != -ENOENT) {
275 f2fs_stop_checkpoint(sbi);
276 }
277 return;
278 }
Jaegeuk Kim39936832012-11-22 16:21:29 +0900279 update_inode(inode, node_page);
280 f2fs_put_page(node_page, 1);
Jaegeuk Kim39936832012-11-22 16:21:29 +0900281}
282
283int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc)
284{
Jaegeuk Kim40813632014-09-02 15:31:18 -0700285 struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900286
287 if (inode->i_ino == F2FS_NODE_INO(sbi) ||
288 inode->i_ino == F2FS_META_INO(sbi))
289 return 0;
290
Jaegeuk Kimb3783872013-06-10 09:17:01 +0900291 if (!is_inode_flag_set(F2FS_I(inode), FI_DIRTY_INODE))
292 return 0;
293
Jaegeuk Kim39936832012-11-22 16:21:29 +0900294 /*
295 * We need to lock here to prevent from producing dirty node pages
296 * during the urgent cleaning time when runing out of free sections.
297 */
Gu Zhenge4795562013-09-27 18:08:30 +0800298 f2fs_lock_op(sbi);
Jaegeuk Kim744602c2014-01-24 09:42:16 +0900299 update_inode_page(inode);
Gu Zhenge4795562013-09-27 18:08:30 +0800300 f2fs_unlock_op(sbi);
Jin Xu92c43422013-08-15 19:17:01 +0800301
302 if (wbc)
303 f2fs_balance_fs(sbi);
304
Jaegeuk Kim744602c2014-01-24 09:42:16 +0900305 return 0;
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900306}
307
Jaegeuk Kim0a8165d2012-11-29 13:28:09 +0900308/*
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900309 * Called at the last iput() if i_nlink is zero
310 */
311void f2fs_evict_inode(struct inode *inode)
312{
Jaegeuk Kim40813632014-09-02 15:31:18 -0700313 struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
Chao Yu002a41c2014-08-04 09:54:58 +0800314 nid_t xnid = F2FS_I(inode)->i_xattr_nid;
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900315
Jaegeuk Kim88b88a62014-10-06 17:39:50 -0700316 /* some remained atomic pages should discarded */
Jaegeuk Kim1e843712014-12-09 06:08:59 -0800317 if (f2fs_is_atomic_file(inode))
Jaegeuk Kim88b88a62014-10-06 17:39:50 -0700318 commit_inmem_pages(inode, true);
319
Namjae Jeona2a4a7e2013-04-20 01:28:40 +0900320 trace_f2fs_evict_inode(inode);
Johannes Weiner91b0abe2014-04-03 14:47:49 -0700321 truncate_inode_pages_final(&inode->i_data);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900322
323 if (inode->i_ino == F2FS_NODE_INO(sbi) ||
324 inode->i_ino == F2FS_META_INO(sbi))
Chao Yudbf20cb2014-07-25 12:00:57 +0800325 goto out_clear;
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900326
Jaegeuk Kima7ffdbe2014-09-12 15:53:45 -0700327 f2fs_bug_on(sbi, get_dirty_pages(inode));
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900328 remove_dirty_dir_inode(inode);
329
330 if (inode->i_nlink || is_bad_inode(inode))
331 goto no_delete;
332
Changman Leed6212a52013-01-29 18:30:07 +0900333 sb_start_intwrite(inode->i_sb);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900334 set_inode_flag(F2FS_I(inode), FI_NO_ALLOC);
335 i_size_write(inode, 0);
336
337 if (F2FS_HAS_BLOCKS(inode))
338 f2fs_truncate(inode);
339
Gu Zhenge4795562013-09-27 18:08:30 +0800340 f2fs_lock_op(sbi);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900341 remove_inode_page(inode);
Gu Zhenge4795562013-09-27 18:08:30 +0800342 f2fs_unlock_op(sbi);
Jaegeuk Kim39936832012-11-22 16:21:29 +0900343
Changman Leed6212a52013-01-29 18:30:07 +0900344 sb_end_intwrite(inode->i_sb);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900345no_delete:
Jaegeuk Kim3289c062014-10-13 20:00:16 -0700346 stat_dec_inline_dir(inode);
Jaegeuk Kime7a2bf22014-10-14 10:29:50 -0700347 stat_dec_inline_inode(inode);
Chao Yu0bdee482015-03-19 19:27:51 +0800348
349 /* update extent info in inode */
350 if (inode->i_nlink)
351 f2fs_preserve_extent_tree(inode);
Chao Yu1dcc3362015-02-05 17:57:31 +0800352 f2fs_destroy_extent_tree(inode);
Chao Yu0bdee482015-03-19 19:27:51 +0800353
Jaegeuk Kim81988992014-04-30 15:04:39 +0900354 invalidate_mapping_pages(NODE_MAPPING(sbi), inode->i_ino, inode->i_ino);
Chao Yu002a41c2014-08-04 09:54:58 +0800355 if (xnid)
356 invalidate_mapping_pages(NODE_MAPPING(sbi), xnid, xnid);
Jaegeuk Kimfff04f92014-07-25 07:40:59 -0700357 if (is_inode_flag_set(F2FS_I(inode), FI_APPEND_WRITE))
358 add_dirty_inode(sbi, inode->i_ino, APPEND_INO);
359 if (is_inode_flag_set(F2FS_I(inode), FI_UPDATE_WRITE))
360 add_dirty_inode(sbi, inode->i_ino, UPDATE_INO);
Chao Yudbf20cb2014-07-25 12:00:57 +0800361out_clear:
362 clear_inode(inode);
Jaegeuk Kim19f99ce2012-11-02 17:10:40 +0900363}
Jaegeuk Kim44c16152014-09-25 11:55:53 -0700364
365/* caller should call f2fs_lock_op() */
366void handle_failed_inode(struct inode *inode)
367{
368 struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
369
370 clear_nlink(inode);
371 make_bad_inode(inode);
372 unlock_new_inode(inode);
373
374 i_size_write(inode, 0);
375 if (F2FS_HAS_BLOCKS(inode))
376 f2fs_truncate(inode);
377
378 remove_inode_page(inode);
Jaegeuk Kim44c16152014-09-25 11:55:53 -0700379
Jaegeuk Kimb3d208f2014-10-23 19:48:09 -0700380 clear_inode_flag(F2FS_I(inode), FI_INLINE_DATA);
Jaegeuk Kim3289c062014-10-13 20:00:16 -0700381 clear_inode_flag(F2FS_I(inode), FI_INLINE_DENTRY);
Jaegeuk Kim44c16152014-09-25 11:55:53 -0700382 alloc_nid_failed(sbi, inode->i_ino);
383 f2fs_unlock_op(sbi);
384
385 /* iput will drop the inode object */
386 iput(inode);
387}