Commit | Line | Data |
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7c1a000d | 1 | // SPDX-License-Identifier: GPL-2.0 |
0a8165d7 | 2 | /* |
19f99cee JK |
3 | * fs/f2fs/inode.c |
4 | * | |
5 | * Copyright (c) 2012 Samsung Electronics Co., Ltd. | |
6 | * http://www.samsung.com/ | |
19f99cee JK |
7 | */ |
8 | #include <linux/fs.h> | |
9 | #include <linux/f2fs_fs.h> | |
10 | #include <linux/buffer_head.h> | |
11 | #include <linux/writeback.h> | |
4034247a | 12 | #include <linux/sched/mm.h> |
19f99cee JK |
13 | |
14 | #include "f2fs.h" | |
15 | #include "node.h" | |
0eb0adad | 16 | #include "segment.h" |
dd6c89b5 | 17 | #include "xattr.h" |
19f99cee | 18 | |
a2a4a7e4 NJ |
19 | #include <trace/events/f2fs.h> |
20 | ||
6ce19aff CY |
21 | #ifdef CONFIG_F2FS_FS_COMPRESSION |
22 | extern const struct address_space_operations f2fs_compress_aops; | |
23 | #endif | |
24 | ||
7c45729a | 25 | void f2fs_mark_inode_dirty_sync(struct inode *inode, bool sync) |
b56ab837 | 26 | { |
9ac1e2d8 DJ |
27 | if (is_inode_flag_set(inode, FI_NEW_INODE)) |
28 | return; | |
29 | ||
7c45729a | 30 | if (f2fs_inode_dirtied(inode, sync)) |
b56ab837 | 31 | return; |
7c45729a | 32 | |
b56ab837 JK |
33 | mark_inode_dirty_sync(inode); |
34 | } | |
35 | ||
19f99cee JK |
36 | void f2fs_set_inode_flags(struct inode *inode) |
37 | { | |
38 | unsigned int flags = F2FS_I(inode)->i_flags; | |
8abfb36a | 39 | unsigned int new_fl = 0; |
19f99cee | 40 | |
59c84408 | 41 | if (flags & F2FS_SYNC_FL) |
8abfb36a | 42 | new_fl |= S_SYNC; |
59c84408 | 43 | if (flags & F2FS_APPEND_FL) |
8abfb36a | 44 | new_fl |= S_APPEND; |
59c84408 | 45 | if (flags & F2FS_IMMUTABLE_FL) |
8abfb36a | 46 | new_fl |= S_IMMUTABLE; |
59c84408 | 47 | if (flags & F2FS_NOATIME_FL) |
8abfb36a | 48 | new_fl |= S_NOATIME; |
59c84408 | 49 | if (flags & F2FS_DIRSYNC_FL) |
8abfb36a | 50 | new_fl |= S_DIRSYNC; |
62230e0d | 51 | if (file_is_encrypt(inode)) |
2ee6a576 | 52 | new_fl |= S_ENCRYPTED; |
95ae251f EB |
53 | if (file_is_verity(inode)) |
54 | new_fl |= S_VERITY; | |
2c2eb7a3 DR |
55 | if (flags & F2FS_CASEFOLD_FL) |
56 | new_fl |= S_CASEFOLD; | |
6a678857 | 57 | inode_set_flags(inode, new_fl, |
2ee6a576 | 58 | S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC| |
fbc246a1 | 59 | S_ENCRYPTED|S_VERITY|S_CASEFOLD); |
19f99cee JK |
60 | } |
61 | ||
3d1e3807 JK |
62 | static void __get_inode_rdev(struct inode *inode, struct f2fs_inode *ri) |
63 | { | |
7a2af766 CY |
64 | int extra_size = get_extra_isize(inode); |
65 | ||
3d1e3807 JK |
66 | if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) || |
67 | S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) { | |
7a2af766 CY |
68 | if (ri->i_addr[extra_size]) |
69 | inode->i_rdev = old_decode_dev( | |
70 | le32_to_cpu(ri->i_addr[extra_size])); | |
3d1e3807 | 71 | else |
7a2af766 CY |
72 | inode->i_rdev = new_decode_dev( |
73 | le32_to_cpu(ri->i_addr[extra_size + 1])); | |
3d1e3807 JK |
74 | } |
75 | } | |
76 | ||
91291e99 | 77 | static int __written_first_block(struct f2fs_sb_info *sbi, |
e1da7872 | 78 | struct f2fs_inode *ri) |
3c6c2beb | 79 | { |
7a2af766 | 80 | block_t addr = le32_to_cpu(ri->i_addr[offset_in_addr(ri)]); |
adad81ed | 81 | |
91291e99 CY |
82 | if (!__is_valid_data_blkaddr(addr)) |
83 | return 1; | |
95fa90c9 CY |
84 | if (!f2fs_is_valid_blkaddr(sbi, addr, DATA_GENERIC_ENHANCE)) { |
85 | f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR); | |
10f966bb | 86 | return -EFSCORRUPTED; |
95fa90c9 | 87 | } |
91291e99 | 88 | return 0; |
3c6c2beb JK |
89 | } |
90 | ||
3d1e3807 JK |
91 | static void __set_inode_rdev(struct inode *inode, struct f2fs_inode *ri) |
92 | { | |
7a2af766 CY |
93 | int extra_size = get_extra_isize(inode); |
94 | ||
3d1e3807 JK |
95 | if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) { |
96 | if (old_valid_dev(inode->i_rdev)) { | |
7a2af766 | 97 | ri->i_addr[extra_size] = |
6c311ec6 | 98 | cpu_to_le32(old_encode_dev(inode->i_rdev)); |
7a2af766 | 99 | ri->i_addr[extra_size + 1] = 0; |
3d1e3807 | 100 | } else { |
7a2af766 CY |
101 | ri->i_addr[extra_size] = 0; |
102 | ri->i_addr[extra_size + 1] = | |
6c311ec6 | 103 | cpu_to_le32(new_encode_dev(inode->i_rdev)); |
7a2af766 | 104 | ri->i_addr[extra_size + 2] = 0; |
3d1e3807 JK |
105 | } |
106 | } | |
107 | } | |
108 | ||
9e5ba77f | 109 | static void __recover_inline_status(struct inode *inode, struct page *ipage) |
b3d208f9 | 110 | { |
f2470371 | 111 | void *inline_data = inline_data_addr(inode, ipage); |
9e5ba77f | 112 | __le32 *start = inline_data; |
f2470371 | 113 | __le32 *end = start + MAX_INLINE_DATA(inode) / sizeof(__le32); |
b3d208f9 | 114 | |
9e5ba77f CY |
115 | while (start < end) { |
116 | if (*start++) { | |
bae0ee7a | 117 | f2fs_wait_on_page_writeback(ipage, NODE, true, true); |
b3d208f9 | 118 | |
91942321 JK |
119 | set_inode_flag(inode, FI_DATA_EXIST); |
120 | set_raw_inline(inode, F2FS_INODE(ipage)); | |
9e5ba77f CY |
121 | set_page_dirty(ipage); |
122 | return; | |
123 | } | |
b3d208f9 | 124 | } |
9e5ba77f | 125 | return; |
b3d208f9 JK |
126 | } |
127 | ||
704956ec CY |
128 | static bool f2fs_enable_inode_chksum(struct f2fs_sb_info *sbi, struct page *page) |
129 | { | |
130 | struct f2fs_inode *ri = &F2FS_NODE(page)->i; | |
704956ec | 131 | |
7beb01f7 | 132 | if (!f2fs_sb_has_inode_chksum(sbi)) |
704956ec CY |
133 | return false; |
134 | ||
4c6b56c0 | 135 | if (!IS_INODE(page) || !(ri->i_inline & F2FS_EXTRA_ATTR)) |
704956ec CY |
136 | return false; |
137 | ||
d6964949 ZZ |
138 | if (!F2FS_FITS_IN_INODE(ri, le16_to_cpu(ri->i_extra_isize), |
139 | i_inode_checksum)) | |
704956ec CY |
140 | return false; |
141 | ||
142 | return true; | |
143 | } | |
144 | ||
145 | static __u32 f2fs_inode_chksum(struct f2fs_sb_info *sbi, struct page *page) | |
146 | { | |
147 | struct f2fs_node *node = F2FS_NODE(page); | |
148 | struct f2fs_inode *ri = &node->i; | |
149 | __le32 ino = node->footer.ino; | |
150 | __le32 gen = ri->i_generation; | |
151 | __u32 chksum, chksum_seed; | |
152 | __u32 dummy_cs = 0; | |
153 | unsigned int offset = offsetof(struct f2fs_inode, i_inode_checksum); | |
154 | unsigned int cs_size = sizeof(dummy_cs); | |
155 | ||
156 | chksum = f2fs_chksum(sbi, sbi->s_chksum_seed, (__u8 *)&ino, | |
157 | sizeof(ino)); | |
158 | chksum_seed = f2fs_chksum(sbi, chksum, (__u8 *)&gen, sizeof(gen)); | |
159 | ||
160 | chksum = f2fs_chksum(sbi, chksum_seed, (__u8 *)ri, offset); | |
161 | chksum = f2fs_chksum(sbi, chksum, (__u8 *)&dummy_cs, cs_size); | |
162 | offset += cs_size; | |
163 | chksum = f2fs_chksum(sbi, chksum, (__u8 *)ri + offset, | |
164 | F2FS_BLKSIZE - offset); | |
165 | return chksum; | |
166 | } | |
167 | ||
168 | bool f2fs_inode_chksum_verify(struct f2fs_sb_info *sbi, struct page *page) | |
169 | { | |
170 | struct f2fs_inode *ri; | |
171 | __u32 provided, calculated; | |
172 | ||
83a3bfdb JK |
173 | if (unlikely(is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN))) |
174 | return true; | |
175 | ||
54c55c4e WG |
176 | #ifdef CONFIG_F2FS_CHECK_FS |
177 | if (!f2fs_enable_inode_chksum(sbi, page)) | |
178 | #else | |
ee605234 JK |
179 | if (!f2fs_enable_inode_chksum(sbi, page) || |
180 | PageDirty(page) || PageWriteback(page)) | |
54c55c4e | 181 | #endif |
704956ec CY |
182 | return true; |
183 | ||
184 | ri = &F2FS_NODE(page)->i; | |
185 | provided = le32_to_cpu(ri->i_inode_checksum); | |
186 | calculated = f2fs_inode_chksum(sbi, page); | |
187 | ||
188 | if (provided != calculated) | |
dcbb4c10 JP |
189 | f2fs_warn(sbi, "checksum invalid, nid = %lu, ino_of_node = %x, %x vs. %x", |
190 | page->index, ino_of_node(page), provided, calculated); | |
704956ec CY |
191 | |
192 | return provided == calculated; | |
193 | } | |
194 | ||
195 | void f2fs_inode_chksum_set(struct f2fs_sb_info *sbi, struct page *page) | |
196 | { | |
197 | struct f2fs_inode *ri = &F2FS_NODE(page)->i; | |
198 | ||
199 | if (!f2fs_enable_inode_chksum(sbi, page)) | |
200 | return; | |
201 | ||
202 | ri->i_inode_checksum = cpu_to_le32(f2fs_inode_chksum(sbi, page)); | |
203 | } | |
204 | ||
e34438c9 | 205 | static bool sanity_check_inode(struct inode *inode, struct page *node_page) |
5d64600d JK |
206 | { |
207 | struct f2fs_sb_info *sbi = F2FS_I_SB(inode); | |
18dd6470 | 208 | struct f2fs_inode_info *fi = F2FS_I(inode); |
4c8ff709 | 209 | struct f2fs_inode *ri = F2FS_INODE(node_page); |
e34438c9 CY |
210 | unsigned long long iblocks; |
211 | ||
212 | iblocks = le64_to_cpu(F2FS_INODE(node_page)->i_blocks); | |
213 | if (!iblocks) { | |
214 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
dcbb4c10 JP |
215 | f2fs_warn(sbi, "%s: corrupted inode i_blocks i_ino=%lx iblocks=%llu, run fsck to fix.", |
216 | __func__, inode->i_ino, iblocks); | |
e34438c9 CY |
217 | return false; |
218 | } | |
219 | ||
220 | if (ino_of_node(node_page) != nid_of_node(node_page)) { | |
221 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
dcbb4c10 JP |
222 | f2fs_warn(sbi, "%s: corrupted inode footer i_ino=%lx, ino,nid: [%u, %u] run fsck to fix.", |
223 | __func__, inode->i_ino, | |
224 | ino_of_node(node_page), nid_of_node(node_page)); | |
e34438c9 CY |
225 | return false; |
226 | } | |
5d64600d | 227 | |
7beb01f7 | 228 | if (f2fs_sb_has_flexible_inline_xattr(sbi) |
5d64600d JK |
229 | && !f2fs_has_extra_attr(inode)) { |
230 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
dcbb4c10 JP |
231 | f2fs_warn(sbi, "%s: corrupted inode ino=%lx, run fsck to fix.", |
232 | __func__, inode->i_ino); | |
5d64600d JK |
233 | return false; |
234 | } | |
76d56d4a CY |
235 | |
236 | if (f2fs_has_extra_attr(inode) && | |
7beb01f7 | 237 | !f2fs_sb_has_extra_attr(sbi)) { |
76d56d4a | 238 | set_sbi_flag(sbi, SBI_NEED_FSCK); |
dcbb4c10 JP |
239 | f2fs_warn(sbi, "%s: inode (ino=%lx) is with extra_attr, but extra_attr feature is off", |
240 | __func__, inode->i_ino); | |
76d56d4a CY |
241 | return false; |
242 | } | |
c9b60788 | 243 | |
18dd6470 CY |
244 | if (fi->i_extra_isize > F2FS_TOTAL_EXTRA_ATTR_SIZE || |
245 | fi->i_extra_isize % sizeof(__le32)) { | |
246 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
dcbb4c10 JP |
247 | f2fs_warn(sbi, "%s: inode (ino=%lx) has corrupted i_extra_isize: %d, max: %zu", |
248 | __func__, inode->i_ino, fi->i_extra_isize, | |
249 | F2FS_TOTAL_EXTRA_ATTR_SIZE); | |
18dd6470 CY |
250 | return false; |
251 | } | |
252 | ||
dd6c89b5 CY |
253 | if (f2fs_has_extra_attr(inode) && |
254 | f2fs_sb_has_flexible_inline_xattr(sbi) && | |
255 | f2fs_has_inline_xattr(inode) && | |
256 | (!fi->i_inline_xattr_size || | |
257 | fi->i_inline_xattr_size > MAX_INLINE_XATTR_SIZE)) { | |
258 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
dcbb4c10 JP |
259 | f2fs_warn(sbi, "%s: inode (ino=%lx) has corrupted i_inline_xattr_size: %d, max: %zu", |
260 | __func__, inode->i_ino, fi->i_inline_xattr_size, | |
261 | MAX_INLINE_XATTR_SIZE); | |
dd6c89b5 CY |
262 | return false; |
263 | } | |
264 | ||
e7547dac JK |
265 | if (fi->extent_tree[EX_READ]) { |
266 | struct extent_info *ei = &fi->extent_tree[EX_READ]->largest; | |
c9b60788 CY |
267 | |
268 | if (ei->len && | |
93770ab7 CY |
269 | (!f2fs_is_valid_blkaddr(sbi, ei->blk, |
270 | DATA_GENERIC_ENHANCE) || | |
c9b60788 | 271 | !f2fs_is_valid_blkaddr(sbi, ei->blk + ei->len - 1, |
93770ab7 | 272 | DATA_GENERIC_ENHANCE))) { |
c9b60788 | 273 | set_sbi_flag(sbi, SBI_NEED_FSCK); |
dcbb4c10 JP |
274 | f2fs_warn(sbi, "%s: inode (ino=%lx) extent info [%u, %u, %u] is incorrect, run fsck to fix", |
275 | __func__, inode->i_ino, | |
276 | ei->blk, ei->fofs, ei->len); | |
c9b60788 CY |
277 | return false; |
278 | } | |
279 | } | |
bcbfbd60 | 280 | |
677a82b4 | 281 | if (f2fs_sanity_check_inline_data(inode)) { |
bcbfbd60 | 282 | set_sbi_flag(sbi, SBI_NEED_FSCK); |
dcbb4c10 JP |
283 | f2fs_warn(sbi, "%s: inode (ino=%lx, mode=%u) should not have inline_data, run fsck to fix", |
284 | __func__, inode->i_ino, inode->i_mode); | |
bcbfbd60 CY |
285 | return false; |
286 | } | |
287 | ||
288 | if (f2fs_has_inline_dentry(inode) && !S_ISDIR(inode->i_mode)) { | |
289 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
dcbb4c10 JP |
290 | f2fs_warn(sbi, "%s: inode (ino=%lx, mode=%u) should not have inline_dentry, run fsck to fix", |
291 | __func__, inode->i_ino, inode->i_mode); | |
bcbfbd60 CY |
292 | return false; |
293 | } | |
294 | ||
f6322f3f EB |
295 | if ((fi->i_flags & F2FS_CASEFOLD_FL) && !f2fs_sb_has_casefold(sbi)) { |
296 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
297 | f2fs_warn(sbi, "%s: inode (ino=%lx) has casefold flag, but casefold feature is off", | |
298 | __func__, inode->i_ino); | |
299 | return false; | |
300 | } | |
301 | ||
4c8ff709 CY |
302 | if (f2fs_has_extra_attr(inode) && f2fs_sb_has_compression(sbi) && |
303 | fi->i_flags & F2FS_COMPR_FL && | |
304 | F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, | |
305 | i_log_cluster_size)) { | |
d940aa07 | 306 | if (ri->i_compress_algorithm >= COMPRESS_MAX) { |
d662fad1 | 307 | set_sbi_flag(sbi, SBI_NEED_FSCK); |
d940aa07 CY |
308 | f2fs_warn(sbi, "%s: inode (ino=%lx) has unsupported " |
309 | "compress algorithm: %u, run fsck to fix", | |
310 | __func__, inode->i_ino, | |
311 | ri->i_compress_algorithm); | |
4c8ff709 | 312 | return false; |
d940aa07 CY |
313 | } |
314 | if (le64_to_cpu(ri->i_compr_blocks) > | |
315 | SECTOR_TO_BLOCK(inode->i_blocks)) { | |
d662fad1 | 316 | set_sbi_flag(sbi, SBI_NEED_FSCK); |
d940aa07 CY |
317 | f2fs_warn(sbi, "%s: inode (ino=%lx) has inconsistent " |
318 | "i_compr_blocks:%llu, i_blocks:%llu, run fsck to fix", | |
319 | __func__, inode->i_ino, | |
320 | le64_to_cpu(ri->i_compr_blocks), | |
321 | SECTOR_TO_BLOCK(inode->i_blocks)); | |
4c8ff709 | 322 | return false; |
d940aa07 | 323 | } |
4c8ff709 | 324 | if (ri->i_log_cluster_size < MIN_COMPRESS_LOG_SIZE || |
d940aa07 | 325 | ri->i_log_cluster_size > MAX_COMPRESS_LOG_SIZE) { |
d662fad1 | 326 | set_sbi_flag(sbi, SBI_NEED_FSCK); |
d940aa07 CY |
327 | f2fs_warn(sbi, "%s: inode (ino=%lx) has unsupported " |
328 | "log cluster size: %u, run fsck to fix", | |
329 | __func__, inode->i_ino, | |
330 | ri->i_log_cluster_size); | |
4c8ff709 | 331 | return false; |
d940aa07 | 332 | } |
4c8ff709 CY |
333 | } |
334 | ||
5d64600d JK |
335 | return true; |
336 | } | |
337 | ||
049ea86c ZQ |
338 | static void init_idisk_time(struct inode *inode) |
339 | { | |
340 | struct f2fs_inode_info *fi = F2FS_I(inode); | |
341 | ||
342 | fi->i_disk_time[0] = inode->i_atime; | |
343 | fi->i_disk_time[1] = inode->i_ctime; | |
344 | fi->i_disk_time[2] = inode->i_mtime; | |
345 | fi->i_disk_time[3] = fi->i_crtime; | |
346 | } | |
347 | ||
19f99cee JK |
348 | static int do_read_inode(struct inode *inode) |
349 | { | |
4081363f | 350 | struct f2fs_sb_info *sbi = F2FS_I_SB(inode); |
19f99cee JK |
351 | struct f2fs_inode_info *fi = F2FS_I(inode); |
352 | struct page *node_page; | |
19f99cee | 353 | struct f2fs_inode *ri; |
5c57132e | 354 | projid_t i_projid; |
91291e99 | 355 | int err; |
19f99cee JK |
356 | |
357 | /* Check if ino is within scope */ | |
4d57b86d | 358 | if (f2fs_check_nid_range(sbi, inode->i_ino)) |
064e0823 | 359 | return -EINVAL; |
19f99cee | 360 | |
4d57b86d | 361 | node_page = f2fs_get_node_page(sbi, inode->i_ino); |
19f99cee JK |
362 | if (IS_ERR(node_page)) |
363 | return PTR_ERR(node_page); | |
364 | ||
58bfaf44 | 365 | ri = F2FS_INODE(node_page); |
19f99cee JK |
366 | |
367 | inode->i_mode = le16_to_cpu(ri->i_mode); | |
368 | i_uid_write(inode, le32_to_cpu(ri->i_uid)); | |
369 | i_gid_write(inode, le32_to_cpu(ri->i_gid)); | |
370 | set_nlink(inode, le32_to_cpu(ri->i_links)); | |
371 | inode->i_size = le64_to_cpu(ri->i_size); | |
000519f2 | 372 | inode->i_blocks = SECTOR_FROM_BLOCK(le64_to_cpu(ri->i_blocks) - 1); |
19f99cee JK |
373 | |
374 | inode->i_atime.tv_sec = le64_to_cpu(ri->i_atime); | |
375 | inode->i_ctime.tv_sec = le64_to_cpu(ri->i_ctime); | |
376 | inode->i_mtime.tv_sec = le64_to_cpu(ri->i_mtime); | |
377 | inode->i_atime.tv_nsec = le32_to_cpu(ri->i_atime_nsec); | |
378 | inode->i_ctime.tv_nsec = le32_to_cpu(ri->i_ctime_nsec); | |
379 | inode->i_mtime.tv_nsec = le32_to_cpu(ri->i_mtime_nsec); | |
380 | inode->i_generation = le32_to_cpu(ri->i_generation); | |
1c41e680 CY |
381 | if (S_ISDIR(inode->i_mode)) |
382 | fi->i_current_depth = le32_to_cpu(ri->i_current_depth); | |
383 | else if (S_ISREG(inode->i_mode)) | |
2ef79ecb CY |
384 | fi->i_gc_failures[GC_FAILURE_PIN] = |
385 | le16_to_cpu(ri->i_gc_failures); | |
19f99cee JK |
386 | fi->i_xattr_nid = le32_to_cpu(ri->i_xattr_nid); |
387 | fi->i_flags = le32_to_cpu(ri->i_flags); | |
5043a964 WS |
388 | if (S_ISREG(inode->i_mode)) |
389 | fi->i_flags &= ~F2FS_PROJINHERIT_FL; | |
7653b9d8 | 390 | bitmap_zero(fi->flags, FI_MAX); |
19f99cee | 391 | fi->i_advise = ri->i_advise; |
6666e6aa | 392 | fi->i_pino = le32_to_cpu(ri->i_pino); |
38431545 | 393 | fi->i_dir_level = ri->i_dir_level; |
3d1e3807 | 394 | |
91942321 | 395 | get_inline_info(inode, ri); |
3d1e3807 | 396 | |
7a2af766 CY |
397 | fi->i_extra_isize = f2fs_has_extra_attr(inode) ? |
398 | le16_to_cpu(ri->i_extra_isize) : 0; | |
399 | ||
7beb01f7 | 400 | if (f2fs_sb_has_flexible_inline_xattr(sbi)) { |
6afc662e CY |
401 | fi->i_inline_xattr_size = le16_to_cpu(ri->i_inline_xattr_size); |
402 | } else if (f2fs_has_inline_xattr(inode) || | |
403 | f2fs_has_inline_dentry(inode)) { | |
404 | fi->i_inline_xattr_size = DEFAULT_INLINE_XATTR_ADDRS; | |
405 | } else { | |
406 | ||
407 | /* | |
408 | * Previous inline data or directory always reserved 200 bytes | |
409 | * in inode layout, even if inline_xattr is disabled. In order | |
410 | * to keep inline_dentry's structure for backward compatibility, | |
411 | * we get the space back only from inline_data. | |
412 | */ | |
413 | fi->i_inline_xattr_size = 0; | |
414 | } | |
415 | ||
18dd6470 CY |
416 | if (!sanity_check_inode(inode, node_page)) { |
417 | f2fs_put_page(node_page, 1); | |
95fa90c9 | 418 | f2fs_handle_error(sbi, ERROR_CORRUPTED_INODE); |
10f966bb | 419 | return -EFSCORRUPTED; |
18dd6470 CY |
420 | } |
421 | ||
b3d208f9 JK |
422 | /* check data exist */ |
423 | if (f2fs_has_inline_data(inode) && !f2fs_exist_data(inode)) | |
9e5ba77f | 424 | __recover_inline_status(inode, node_page); |
b3d208f9 | 425 | |
ef2a0071 CY |
426 | /* try to recover cold bit for non-dir inode */ |
427 | if (!S_ISDIR(inode->i_mode) && !is_cold_node(node_page)) { | |
db5ae363 | 428 | f2fs_wait_on_page_writeback(node_page, NODE, true, true); |
ef2a0071 CY |
429 | set_cold_node(node_page, false); |
430 | set_page_dirty(node_page); | |
431 | } | |
432 | ||
3d1e3807 JK |
433 | /* get rdev by using inline_info */ |
434 | __get_inode_rdev(inode, ri); | |
435 | ||
dda9f4b9 CY |
436 | if (S_ISREG(inode->i_mode)) { |
437 | err = __written_first_block(sbi, ri); | |
438 | if (err < 0) { | |
439 | f2fs_put_page(node_page, 1); | |
440 | return err; | |
441 | } | |
442 | if (!err) | |
443 | set_inode_flag(inode, FI_FIRST_BLOCK_WRITTEN); | |
91291e99 | 444 | } |
3c6c2beb | 445 | |
4d57b86d | 446 | if (!f2fs_need_inode_block_update(sbi, inode->i_ino)) |
26de9b11 JK |
447 | fi->last_disk_size = inode->i_size; |
448 | ||
59c84408 | 449 | if (fi->i_flags & F2FS_PROJINHERIT_FL) |
5c57132e CY |
450 | set_inode_flag(inode, FI_PROJ_INHERIT); |
451 | ||
7beb01f7 | 452 | if (f2fs_has_extra_attr(inode) && f2fs_sb_has_project_quota(sbi) && |
5c57132e CY |
453 | F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, i_projid)) |
454 | i_projid = (projid_t)le32_to_cpu(ri->i_projid); | |
455 | else | |
456 | i_projid = F2FS_DEF_PROJID; | |
457 | fi->i_projid = make_kprojid(&init_user_ns, i_projid); | |
458 | ||
7beb01f7 | 459 | if (f2fs_has_extra_attr(inode) && f2fs_sb_has_inode_crtime(sbi) && |
1c1d35df CY |
460 | F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, i_crtime)) { |
461 | fi->i_crtime.tv_sec = le64_to_cpu(ri->i_crtime); | |
462 | fi->i_crtime.tv_nsec = le32_to_cpu(ri->i_crtime_nsec); | |
463 | } | |
464 | ||
4c8ff709 CY |
465 | if (f2fs_has_extra_attr(inode) && f2fs_sb_has_compression(sbi) && |
466 | (fi->i_flags & F2FS_COMPR_FL)) { | |
467 | if (F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, | |
468 | i_log_cluster_size)) { | |
c2759eba DJ |
469 | atomic_set(&fi->i_compr_blocks, |
470 | le64_to_cpu(ri->i_compr_blocks)); | |
4c8ff709 CY |
471 | fi->i_compress_algorithm = ri->i_compress_algorithm; |
472 | fi->i_log_cluster_size = ri->i_log_cluster_size; | |
b28f047b | 473 | fi->i_compress_flag = le16_to_cpu(ri->i_compress_flag); |
4c8ff709 CY |
474 | fi->i_cluster_size = 1 << fi->i_log_cluster_size; |
475 | set_inode_flag(inode, FI_COMPRESSED_FILE); | |
476 | } | |
477 | } | |
478 | ||
049ea86c | 479 | init_idisk_time(inode); |
72840ccc JK |
480 | |
481 | /* Need all the flag bits */ | |
482 | f2fs_init_read_extent_tree(inode, node_page); | |
483 | ||
19f99cee | 484 | f2fs_put_page(node_page, 1); |
9d1015dd | 485 | |
d5e8f6c9 | 486 | stat_inc_inline_xattr(inode); |
9d1015dd JK |
487 | stat_inc_inline_inode(inode); |
488 | stat_inc_inline_dir(inode); | |
4c8ff709 | 489 | stat_inc_compr_inode(inode); |
c2759eba | 490 | stat_add_compr_blocks(inode, atomic_read(&fi->i_compr_blocks)); |
9d1015dd | 491 | |
9e5ba77f | 492 | return 0; |
19f99cee JK |
493 | } |
494 | ||
fcc2d8cc CY |
495 | static bool is_meta_ino(struct f2fs_sb_info *sbi, unsigned int ino) |
496 | { | |
497 | return ino == F2FS_NODE_INO(sbi) || ino == F2FS_META_INO(sbi) || | |
498 | ino == F2FS_COMPRESS_INO(sbi); | |
499 | } | |
500 | ||
19f99cee JK |
501 | struct inode *f2fs_iget(struct super_block *sb, unsigned long ino) |
502 | { | |
503 | struct f2fs_sb_info *sbi = F2FS_SB(sb); | |
504 | struct inode *inode; | |
a2a4a7e4 | 505 | int ret = 0; |
19f99cee JK |
506 | |
507 | inode = iget_locked(sb, ino); | |
508 | if (!inode) | |
509 | return ERR_PTR(-ENOMEM); | |
a2a4a7e4 NJ |
510 | |
511 | if (!(inode->i_state & I_NEW)) { | |
fcc2d8cc CY |
512 | if (is_meta_ino(sbi, ino)) { |
513 | f2fs_err(sbi, "inaccessible inode: %lu, run fsck to repair", ino); | |
514 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
515 | ret = -EFSCORRUPTED; | |
516 | trace_f2fs_iget_exit(inode, ret); | |
517 | iput(inode); | |
95fa90c9 | 518 | f2fs_handle_error(sbi, ERROR_CORRUPTED_INODE); |
fcc2d8cc CY |
519 | return ERR_PTR(ret); |
520 | } | |
521 | ||
a2a4a7e4 | 522 | trace_f2fs_iget(inode); |
19f99cee | 523 | return inode; |
a2a4a7e4 | 524 | } |
19f99cee | 525 | |
fcc2d8cc | 526 | if (is_meta_ino(sbi, ino)) |
6ce19aff | 527 | goto make_now; |
6ce19aff | 528 | |
19f99cee JK |
529 | ret = do_read_inode(inode); |
530 | if (ret) | |
531 | goto bad_inode; | |
19f99cee JK |
532 | make_now: |
533 | if (ino == F2FS_NODE_INO(sbi)) { | |
534 | inode->i_mapping->a_ops = &f2fs_node_aops; | |
81114baa | 535 | mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS); |
19f99cee JK |
536 | } else if (ino == F2FS_META_INO(sbi)) { |
537 | inode->i_mapping->a_ops = &f2fs_meta_aops; | |
81114baa | 538 | mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS); |
6ce19aff CY |
539 | } else if (ino == F2FS_COMPRESS_INO(sbi)) { |
540 | #ifdef CONFIG_F2FS_FS_COMPRESSION | |
541 | inode->i_mapping->a_ops = &f2fs_compress_aops; | |
d1917865 FC |
542 | /* |
543 | * generic_error_remove_page only truncates pages of regular | |
544 | * inode | |
545 | */ | |
546 | inode->i_mode |= S_IFREG; | |
6ce19aff CY |
547 | #endif |
548 | mapping_set_gfp_mask(inode->i_mapping, | |
549 | GFP_NOFS | __GFP_HIGHMEM | __GFP_MOVABLE); | |
19f99cee JK |
550 | } else if (S_ISREG(inode->i_mode)) { |
551 | inode->i_op = &f2fs_file_inode_operations; | |
552 | inode->i_fop = &f2fs_file_operations; | |
553 | inode->i_mapping->a_ops = &f2fs_dblock_aops; | |
554 | } else if (S_ISDIR(inode->i_mode)) { | |
555 | inode->i_op = &f2fs_dir_inode_operations; | |
556 | inode->i_fop = &f2fs_dir_operations; | |
557 | inode->i_mapping->a_ops = &f2fs_dblock_aops; | |
92d602bc | 558 | mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS); |
19f99cee | 559 | } else if (S_ISLNK(inode->i_mode)) { |
62230e0d | 560 | if (file_is_encrypt(inode)) |
cbaf042a JK |
561 | inode->i_op = &f2fs_encrypted_symlink_inode_operations; |
562 | else | |
563 | inode->i_op = &f2fs_symlink_inode_operations; | |
21fc61c7 | 564 | inode_nohighmem(inode); |
19f99cee JK |
565 | inode->i_mapping->a_ops = &f2fs_dblock_aops; |
566 | } else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) || | |
567 | S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) { | |
568 | inode->i_op = &f2fs_special_inode_operations; | |
569 | init_special_inode(inode, inode->i_mode, inode->i_rdev); | |
570 | } else { | |
571 | ret = -EIO; | |
572 | goto bad_inode; | |
573 | } | |
93607124 | 574 | f2fs_set_inode_flags(inode); |
d4dd19ec | 575 | |
4d8ec912 JK |
576 | if (file_should_truncate(inode) && |
577 | !is_sbi_flag_set(sbi, SBI_POR_DOING)) { | |
d4dd19ec JK |
578 | ret = f2fs_truncate(inode); |
579 | if (ret) | |
580 | goto bad_inode; | |
581 | file_dont_truncate(inode); | |
582 | } | |
583 | ||
19f99cee | 584 | unlock_new_inode(inode); |
a2a4a7e4 | 585 | trace_f2fs_iget(inode); |
19f99cee JK |
586 | return inode; |
587 | ||
588 | bad_inode: | |
546d22f0 | 589 | f2fs_inode_synced(inode); |
19f99cee | 590 | iget_failed(inode); |
a2a4a7e4 | 591 | trace_f2fs_iget_exit(inode, ret); |
19f99cee JK |
592 | return ERR_PTR(ret); |
593 | } | |
594 | ||
e8ea9b3d JK |
595 | struct inode *f2fs_iget_retry(struct super_block *sb, unsigned long ino) |
596 | { | |
597 | struct inode *inode; | |
598 | retry: | |
599 | inode = f2fs_iget(sb, ino); | |
600 | if (IS_ERR(inode)) { | |
601 | if (PTR_ERR(inode) == -ENOMEM) { | |
4034247a | 602 | memalloc_retry_wait(GFP_NOFS); |
e8ea9b3d JK |
603 | goto retry; |
604 | } | |
605 | } | |
606 | return inode; | |
607 | } | |
608 | ||
4d57b86d | 609 | void f2fs_update_inode(struct inode *inode, struct page *node_page) |
19f99cee | 610 | { |
19f99cee | 611 | struct f2fs_inode *ri; |
e7547dac | 612 | struct extent_tree *et = F2FS_I(inode)->extent_tree[EX_READ]; |
19f99cee | 613 | |
bae0ee7a | 614 | f2fs_wait_on_page_writeback(node_page, NODE, true, true); |
211a6fa0 YH |
615 | set_page_dirty(node_page); |
616 | ||
617 | f2fs_inode_synced(inode); | |
19f99cee | 618 | |
58bfaf44 | 619 | ri = F2FS_INODE(node_page); |
19f99cee JK |
620 | |
621 | ri->i_mode = cpu_to_le16(inode->i_mode); | |
622 | ri->i_advise = F2FS_I(inode)->i_advise; | |
623 | ri->i_uid = cpu_to_le32(i_uid_read(inode)); | |
624 | ri->i_gid = cpu_to_le32(i_gid_read(inode)); | |
625 | ri->i_links = cpu_to_le32(inode->i_nlink); | |
000519f2 | 626 | ri->i_blocks = cpu_to_le64(SECTOR_TO_BLOCK(inode->i_blocks) + 1); |
0c872e2d | 627 | |
4d8d45df DJ |
628 | if (!f2fs_is_atomic_file(inode) || |
629 | is_inode_flag_set(inode, FI_ATOMIC_COMMITTED)) | |
630 | ri->i_size = cpu_to_le64(i_size_read(inode)); | |
631 | ||
b691d98f CY |
632 | if (et) { |
633 | read_lock(&et->lock); | |
12607c1b | 634 | set_raw_read_extent(&et->largest, &ri->i_ext); |
b691d98f CY |
635 | read_unlock(&et->lock); |
636 | } else { | |
3e72f721 | 637 | memset(&ri->i_ext, 0, sizeof(ri->i_ext)); |
b691d98f | 638 | } |
91942321 | 639 | set_raw_inline(inode, ri); |
19f99cee JK |
640 | |
641 | ri->i_atime = cpu_to_le64(inode->i_atime.tv_sec); | |
642 | ri->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec); | |
643 | ri->i_mtime = cpu_to_le64(inode->i_mtime.tv_sec); | |
644 | ri->i_atime_nsec = cpu_to_le32(inode->i_atime.tv_nsec); | |
645 | ri->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec); | |
646 | ri->i_mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec); | |
1c41e680 CY |
647 | if (S_ISDIR(inode->i_mode)) |
648 | ri->i_current_depth = | |
649 | cpu_to_le32(F2FS_I(inode)->i_current_depth); | |
650 | else if (S_ISREG(inode->i_mode)) | |
2ef79ecb CY |
651 | ri->i_gc_failures = |
652 | cpu_to_le16(F2FS_I(inode)->i_gc_failures[GC_FAILURE_PIN]); | |
19f99cee JK |
653 | ri->i_xattr_nid = cpu_to_le32(F2FS_I(inode)->i_xattr_nid); |
654 | ri->i_flags = cpu_to_le32(F2FS_I(inode)->i_flags); | |
6666e6aa | 655 | ri->i_pino = cpu_to_le32(F2FS_I(inode)->i_pino); |
19f99cee | 656 | ri->i_generation = cpu_to_le32(inode->i_generation); |
38431545 | 657 | ri->i_dir_level = F2FS_I(inode)->i_dir_level; |
7d79e75f | 658 | |
5c57132e | 659 | if (f2fs_has_extra_attr(inode)) { |
7a2af766 CY |
660 | ri->i_extra_isize = cpu_to_le16(F2FS_I(inode)->i_extra_isize); |
661 | ||
7beb01f7 | 662 | if (f2fs_sb_has_flexible_inline_xattr(F2FS_I_SB(inode))) |
6afc662e CY |
663 | ri->i_inline_xattr_size = |
664 | cpu_to_le16(F2FS_I(inode)->i_inline_xattr_size); | |
665 | ||
7beb01f7 | 666 | if (f2fs_sb_has_project_quota(F2FS_I_SB(inode)) && |
5c57132e CY |
667 | F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize, |
668 | i_projid)) { | |
669 | projid_t i_projid; | |
670 | ||
671 | i_projid = from_kprojid(&init_user_ns, | |
672 | F2FS_I(inode)->i_projid); | |
673 | ri->i_projid = cpu_to_le32(i_projid); | |
674 | } | |
1c1d35df | 675 | |
7beb01f7 | 676 | if (f2fs_sb_has_inode_crtime(F2FS_I_SB(inode)) && |
1c1d35df CY |
677 | F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize, |
678 | i_crtime)) { | |
679 | ri->i_crtime = | |
680 | cpu_to_le64(F2FS_I(inode)->i_crtime.tv_sec); | |
681 | ri->i_crtime_nsec = | |
682 | cpu_to_le32(F2FS_I(inode)->i_crtime.tv_nsec); | |
683 | } | |
4c8ff709 CY |
684 | |
685 | if (f2fs_sb_has_compression(F2FS_I_SB(inode)) && | |
686 | F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize, | |
687 | i_log_cluster_size)) { | |
688 | ri->i_compr_blocks = | |
c2759eba DJ |
689 | cpu_to_le64(atomic_read( |
690 | &F2FS_I(inode)->i_compr_blocks)); | |
4c8ff709 CY |
691 | ri->i_compress_algorithm = |
692 | F2FS_I(inode)->i_compress_algorithm; | |
b28f047b CY |
693 | ri->i_compress_flag = |
694 | cpu_to_le16(F2FS_I(inode)->i_compress_flag); | |
4c8ff709 CY |
695 | ri->i_log_cluster_size = |
696 | F2FS_I(inode)->i_log_cluster_size; | |
697 | } | |
5c57132e CY |
698 | } |
699 | ||
3d1e3807 | 700 | __set_inode_rdev(inode, ri); |
12719ae1 | 701 | |
2049d4fc JK |
702 | /* deleted inode */ |
703 | if (inode->i_nlink == 0) | |
b763f3be | 704 | clear_page_private_inline(node_page); |
2049d4fc | 705 | |
049ea86c | 706 | init_idisk_time(inode); |
54c55c4e WG |
707 | #ifdef CONFIG_F2FS_CHECK_FS |
708 | f2fs_inode_chksum_set(F2FS_I_SB(inode), node_page); | |
709 | #endif | |
19f99cee JK |
710 | } |
711 | ||
4d57b86d | 712 | void f2fs_update_inode_page(struct inode *inode) |
19f99cee | 713 | { |
4081363f | 714 | struct f2fs_sb_info *sbi = F2FS_I_SB(inode); |
19f99cee | 715 | struct page *node_page; |
744602cf | 716 | retry: |
4d57b86d | 717 | node_page = f2fs_get_node_page(sbi, inode->i_ino); |
744602cf JK |
718 | if (IS_ERR(node_page)) { |
719 | int err = PTR_ERR(node_page); | |
5f029c04 | 720 | |
744602cf JK |
721 | if (err == -ENOMEM) { |
722 | cond_resched(); | |
723 | goto retry; | |
724 | } else if (err != -ENOENT) { | |
a9cfee0e CY |
725 | f2fs_stop_checkpoint(sbi, false, |
726 | STOP_CP_REASON_UPDATE_INODE); | |
744602cf | 727 | } |
211a6fa0 | 728 | return; |
744602cf | 729 | } |
4d57b86d | 730 | f2fs_update_inode(inode, node_page); |
19f99cee | 731 | f2fs_put_page(node_page, 1); |
19f99cee JK |
732 | } |
733 | ||
39936837 JK |
734 | int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc) |
735 | { | |
4081363f | 736 | struct f2fs_sb_info *sbi = F2FS_I_SB(inode); |
39936837 JK |
737 | |
738 | if (inode->i_ino == F2FS_NODE_INO(sbi) || | |
739 | inode->i_ino == F2FS_META_INO(sbi)) | |
740 | return 0; | |
741 | ||
fe1897ea CY |
742 | /* |
743 | * atime could be updated without dirtying f2fs inode in lazytime mode | |
744 | */ | |
745 | if (f2fs_is_time_consistent(inode) && | |
746 | !is_inode_flag_set(inode, FI_DIRTY_INODE)) | |
b3783873 JK |
747 | return 0; |
748 | ||
00e09c0b | 749 | if (!f2fs_is_checkpoint_ready(sbi)) |
4354994f DR |
750 | return -ENOSPC; |
751 | ||
39936837 | 752 | /* |
c5cd29d2 | 753 | * We need to balance fs here to prevent from producing dirty node pages |
2c718fee | 754 | * during the urgent cleaning time when running out of free sections. |
39936837 | 755 | */ |
4d57b86d | 756 | f2fs_update_inode_page(inode); |
a7881893 | 757 | if (wbc && wbc->nr_to_write) |
2c4db1a6 | 758 | f2fs_balance_fs(sbi, true); |
744602cf | 759 | return 0; |
39936837 JK |
760 | } |
761 | ||
0a8165d7 | 762 | /* |
19f99cee JK |
763 | * Called at the last iput() if i_nlink is zero |
764 | */ | |
765 | void f2fs_evict_inode(struct inode *inode) | |
766 | { | |
4081363f | 767 | struct f2fs_sb_info *sbi = F2FS_I_SB(inode); |
91942321 | 768 | nid_t xnid = F2FS_I(inode)->i_xattr_nid; |
13ec7297 | 769 | int err = 0; |
19f99cee | 770 | |
e53f8643 | 771 | f2fs_abort_atomic_write(inode, true); |
88b88a66 | 772 | |
a2a4a7e4 | 773 | trace_f2fs_evict_inode(inode); |
91b0abe3 | 774 | truncate_inode_pages_final(&inode->i_data); |
19f99cee | 775 | |
2b642898 FC |
776 | if ((inode->i_nlink || is_bad_inode(inode)) && |
777 | test_opt(sbi, COMPRESS_CACHE) && f2fs_compressed_file(inode)) | |
6ce19aff CY |
778 | f2fs_invalidate_compress_pages(sbi, inode->i_ino); |
779 | ||
19f99cee | 780 | if (inode->i_ino == F2FS_NODE_INO(sbi) || |
6ce19aff CY |
781 | inode->i_ino == F2FS_META_INO(sbi) || |
782 | inode->i_ino == F2FS_COMPRESS_INO(sbi)) | |
dbf20cb2 | 783 | goto out_clear; |
19f99cee | 784 | |
a7ffdbe2 | 785 | f2fs_bug_on(sbi, get_dirty_pages(inode)); |
4d57b86d | 786 | f2fs_remove_dirty_inode(inode); |
19f99cee | 787 | |
3e72f721 JK |
788 | f2fs_destroy_extent_tree(inode); |
789 | ||
19f99cee JK |
790 | if (inode->i_nlink || is_bad_inode(inode)) |
791 | goto no_delete; | |
792 | ||
10a26878 | 793 | err = f2fs_dquot_initialize(inode); |
af033b2a CY |
794 | if (err) { |
795 | err = 0; | |
796 | set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR); | |
797 | } | |
0abd675e | 798 | |
4d57b86d CY |
799 | f2fs_remove_ino_entry(sbi, inode->i_ino, APPEND_INO); |
800 | f2fs_remove_ino_entry(sbi, inode->i_ino, UPDATE_INO); | |
801 | f2fs_remove_ino_entry(sbi, inode->i_ino, FLUSH_INO); | |
60dcedc9 | 802 | |
ba900534 JK |
803 | if (!is_sbi_flag_set(sbi, SBI_IS_FREEZING)) |
804 | sb_start_intwrite(inode->i_sb); | |
91942321 | 805 | set_inode_flag(inode, FI_NO_ALLOC); |
19f99cee | 806 | i_size_write(inode, 0); |
4c0c2949 | 807 | retry: |
19f99cee | 808 | if (F2FS_HAS_BLOCKS(inode)) |
9a449e9c | 809 | err = f2fs_truncate(inode); |
19f99cee | 810 | |
8c1b3c0f | 811 | if (time_to_inject(sbi, FAULT_EVICT_INODE)) { |
c45d6002 | 812 | f2fs_show_injection_info(sbi, FAULT_EVICT_INODE); |
8c1b3c0f JK |
813 | err = -EIO; |
814 | } | |
7fa750a1 | 815 | |
13ec7297 CY |
816 | if (!err) { |
817 | f2fs_lock_op(sbi); | |
4d57b86d | 818 | err = f2fs_remove_inode_page(inode); |
13ec7297 | 819 | f2fs_unlock_op(sbi); |
f2db7105 | 820 | if (err == -ENOENT) { |
a11b9f65 | 821 | err = 0; |
f2db7105 CY |
822 | |
823 | /* | |
824 | * in fuzzed image, another node may has the same | |
825 | * block address as inode's, if it was truncated | |
826 | * previously, truncation of inode node will fail. | |
827 | */ | |
828 | if (is_inode_flag_set(inode, FI_DIRTY_INODE)) { | |
829 | f2fs_warn(F2FS_I_SB(inode), | |
830 | "f2fs_evict_inode: inconsistent node id, ino:%lu", | |
831 | inode->i_ino); | |
832 | f2fs_inode_synced(inode); | |
833 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
834 | } | |
835 | } | |
13ec7297 | 836 | } |
39936837 | 837 | |
4c0c2949 JK |
838 | /* give more chances, if ENOMEM case */ |
839 | if (err == -ENOMEM) { | |
840 | err = 0; | |
841 | goto retry; | |
842 | } | |
843 | ||
af033b2a | 844 | if (err) { |
4d57b86d | 845 | f2fs_update_inode_page(inode); |
0f1898f9 CY |
846 | if (dquot_initialize_needed(inode)) |
847 | set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR); | |
af033b2a | 848 | } |
ba900534 JK |
849 | if (!is_sbi_flag_set(sbi, SBI_IS_FREEZING)) |
850 | sb_end_intwrite(inode->i_sb); | |
19f99cee | 851 | no_delete: |
0abd675e CY |
852 | dquot_drop(inode); |
853 | ||
d5e8f6c9 | 854 | stat_dec_inline_xattr(inode); |
3289c061 | 855 | stat_dec_inline_dir(inode); |
e7a2bf22 | 856 | stat_dec_inline_inode(inode); |
4c8ff709 | 857 | stat_dec_compr_inode(inode); |
c2759eba DJ |
858 | stat_sub_compr_blocks(inode, |
859 | atomic_read(&F2FS_I(inode)->i_compr_blocks)); | |
0bdee482 | 860 | |
33ac18a1 | 861 | if (likely(!f2fs_cp_error(sbi) && |
4354994f | 862 | !is_sbi_flag_set(sbi, SBI_CP_DISABLED))) |
ca7d802a | 863 | f2fs_bug_on(sbi, is_inode_flag_set(inode, FI_DIRTY_INODE)); |
943973cd JK |
864 | else |
865 | f2fs_inode_synced(inode); | |
ca7d802a | 866 | |
7a88ddb5 | 867 | /* for the case f2fs_new_inode() was failed, .i_ino is zero, skip it */ |
4f295443 JK |
868 | if (inode->i_ino) |
869 | invalidate_mapping_pages(NODE_MAPPING(sbi), inode->i_ino, | |
870 | inode->i_ino); | |
002a41ca CY |
871 | if (xnid) |
872 | invalidate_mapping_pages(NODE_MAPPING(sbi), xnid, xnid); | |
60dcedc9 CY |
873 | if (inode->i_nlink) { |
874 | if (is_inode_flag_set(inode, FI_APPEND_WRITE)) | |
4d57b86d | 875 | f2fs_add_ino_entry(sbi, inode->i_ino, APPEND_INO); |
60dcedc9 | 876 | if (is_inode_flag_set(inode, FI_UPDATE_WRITE)) |
4d57b86d | 877 | f2fs_add_ino_entry(sbi, inode->i_ino, UPDATE_INO); |
60dcedc9 | 878 | } |
91942321 | 879 | if (is_inode_flag_set(inode, FI_FREE_NID)) { |
4d57b86d | 880 | f2fs_alloc_nid_failed(sbi, inode->i_ino); |
91942321 | 881 | clear_inode_flag(inode, FI_FREE_NID); |
d8c4256c | 882 | } else { |
a4f843bd JK |
883 | /* |
884 | * If xattr nid is corrupted, we can reach out error condition, | |
4d57b86d CY |
885 | * err & !f2fs_exist_written_data(sbi, inode->i_ino, ORPHAN_INO)). |
886 | * In that case, f2fs_check_nid_range() is enough to give a clue. | |
a4f843bd | 887 | */ |
c9b63bd0 | 888 | } |
dbf20cb2 | 889 | out_clear: |
3d204e24 | 890 | fscrypt_put_encryption_info(inode); |
95ae251f | 891 | fsverity_cleanup_inode(inode); |
dbf20cb2 | 892 | clear_inode(inode); |
19f99cee | 893 | } |
44c16156 JK |
894 | |
895 | /* caller should call f2fs_lock_op() */ | |
4d57b86d | 896 | void f2fs_handle_failed_inode(struct inode *inode) |
44c16156 JK |
897 | { |
898 | struct f2fs_sb_info *sbi = F2FS_I_SB(inode); | |
221149c0 | 899 | struct node_info ni; |
7735730d | 900 | int err; |
44c16156 | 901 | |
a11b9f65 CY |
902 | /* |
903 | * clear nlink of inode in order to release resource of inode | |
904 | * immediately. | |
905 | */ | |
906 | clear_nlink(inode); | |
907 | ||
908 | /* | |
909 | * we must call this to avoid inode being remained as dirty, resulting | |
910 | * in a panic when flushing dirty inodes in gdirty_list. | |
911 | */ | |
4d57b86d | 912 | f2fs_update_inode_page(inode); |
9bb02c36 | 913 | f2fs_inode_synced(inode); |
a11b9f65 | 914 | |
221149c0 | 915 | /* don't make bad inode, since it becomes a regular file. */ |
44c16156 JK |
916 | unlock_new_inode(inode); |
917 | ||
13ec7297 | 918 | /* |
13ec7297 CY |
919 | * Note: we should add inode to orphan list before f2fs_unlock_op() |
920 | * so we can prevent losing this orphan when encoutering checkpoint | |
921 | * and following suddenly power-off. | |
922 | */ | |
a9419b63 | 923 | err = f2fs_get_node_info(sbi, inode->i_ino, &ni, false); |
7735730d CY |
924 | if (err) { |
925 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
2fef99b8 | 926 | set_inode_flag(inode, FI_FREE_NID); |
dcbb4c10 | 927 | f2fs_warn(sbi, "May loss orphan inode, run fsck to fix."); |
7735730d CY |
928 | goto out; |
929 | } | |
221149c0 JK |
930 | |
931 | if (ni.blk_addr != NULL_ADDR) { | |
7735730d | 932 | err = f2fs_acquire_orphan_inode(sbi); |
221149c0 JK |
933 | if (err) { |
934 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
dcbb4c10 | 935 | f2fs_warn(sbi, "Too many orphan inodes, run fsck to fix."); |
221149c0 | 936 | } else { |
4d57b86d | 937 | f2fs_add_orphan_inode(inode); |
221149c0 | 938 | } |
4d57b86d | 939 | f2fs_alloc_nid_done(sbi, inode->i_ino); |
221149c0 | 940 | } else { |
91942321 | 941 | set_inode_flag(inode, FI_FREE_NID); |
13ec7297 | 942 | } |
44c16156 | 943 | |
7735730d | 944 | out: |
44c16156 JK |
945 | f2fs_unlock_op(sbi); |
946 | ||
947 | /* iput will drop the inode object */ | |
948 | iput(inode); | |
949 | } |