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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> | |
e8ea9b3d | 11 | #include <linux/backing-dev.h> |
19f99cee JK |
12 | #include <linux/writeback.h> |
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; | |
93770ab7 | 84 | if (!f2fs_is_valid_blkaddr(sbi, addr, DATA_GENERIC_ENHANCE)) |
10f966bb | 85 | return -EFSCORRUPTED; |
91291e99 | 86 | return 0; |
3c6c2beb JK |
87 | } |
88 | ||
3d1e3807 JK |
89 | static void __set_inode_rdev(struct inode *inode, struct f2fs_inode *ri) |
90 | { | |
7a2af766 CY |
91 | int extra_size = get_extra_isize(inode); |
92 | ||
3d1e3807 JK |
93 | if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) { |
94 | if (old_valid_dev(inode->i_rdev)) { | |
7a2af766 | 95 | ri->i_addr[extra_size] = |
6c311ec6 | 96 | cpu_to_le32(old_encode_dev(inode->i_rdev)); |
7a2af766 | 97 | ri->i_addr[extra_size + 1] = 0; |
3d1e3807 | 98 | } else { |
7a2af766 CY |
99 | ri->i_addr[extra_size] = 0; |
100 | ri->i_addr[extra_size + 1] = | |
6c311ec6 | 101 | cpu_to_le32(new_encode_dev(inode->i_rdev)); |
7a2af766 | 102 | ri->i_addr[extra_size + 2] = 0; |
3d1e3807 JK |
103 | } |
104 | } | |
105 | } | |
106 | ||
9e5ba77f | 107 | static void __recover_inline_status(struct inode *inode, struct page *ipage) |
b3d208f9 | 108 | { |
f2470371 | 109 | void *inline_data = inline_data_addr(inode, ipage); |
9e5ba77f | 110 | __le32 *start = inline_data; |
f2470371 | 111 | __le32 *end = start + MAX_INLINE_DATA(inode) / sizeof(__le32); |
b3d208f9 | 112 | |
9e5ba77f CY |
113 | while (start < end) { |
114 | if (*start++) { | |
bae0ee7a | 115 | f2fs_wait_on_page_writeback(ipage, NODE, true, true); |
b3d208f9 | 116 | |
91942321 JK |
117 | set_inode_flag(inode, FI_DATA_EXIST); |
118 | set_raw_inline(inode, F2FS_INODE(ipage)); | |
9e5ba77f CY |
119 | set_page_dirty(ipage); |
120 | return; | |
121 | } | |
b3d208f9 | 122 | } |
9e5ba77f | 123 | return; |
b3d208f9 JK |
124 | } |
125 | ||
704956ec CY |
126 | static bool f2fs_enable_inode_chksum(struct f2fs_sb_info *sbi, struct page *page) |
127 | { | |
128 | struct f2fs_inode *ri = &F2FS_NODE(page)->i; | |
704956ec | 129 | |
7beb01f7 | 130 | if (!f2fs_sb_has_inode_chksum(sbi)) |
704956ec CY |
131 | return false; |
132 | ||
4c6b56c0 | 133 | if (!IS_INODE(page) || !(ri->i_inline & F2FS_EXTRA_ATTR)) |
704956ec CY |
134 | return false; |
135 | ||
d6964949 ZZ |
136 | if (!F2FS_FITS_IN_INODE(ri, le16_to_cpu(ri->i_extra_isize), |
137 | i_inode_checksum)) | |
704956ec CY |
138 | return false; |
139 | ||
140 | return true; | |
141 | } | |
142 | ||
143 | static __u32 f2fs_inode_chksum(struct f2fs_sb_info *sbi, struct page *page) | |
144 | { | |
145 | struct f2fs_node *node = F2FS_NODE(page); | |
146 | struct f2fs_inode *ri = &node->i; | |
147 | __le32 ino = node->footer.ino; | |
148 | __le32 gen = ri->i_generation; | |
149 | __u32 chksum, chksum_seed; | |
150 | __u32 dummy_cs = 0; | |
151 | unsigned int offset = offsetof(struct f2fs_inode, i_inode_checksum); | |
152 | unsigned int cs_size = sizeof(dummy_cs); | |
153 | ||
154 | chksum = f2fs_chksum(sbi, sbi->s_chksum_seed, (__u8 *)&ino, | |
155 | sizeof(ino)); | |
156 | chksum_seed = f2fs_chksum(sbi, chksum, (__u8 *)&gen, sizeof(gen)); | |
157 | ||
158 | chksum = f2fs_chksum(sbi, chksum_seed, (__u8 *)ri, offset); | |
159 | chksum = f2fs_chksum(sbi, chksum, (__u8 *)&dummy_cs, cs_size); | |
160 | offset += cs_size; | |
161 | chksum = f2fs_chksum(sbi, chksum, (__u8 *)ri + offset, | |
162 | F2FS_BLKSIZE - offset); | |
163 | return chksum; | |
164 | } | |
165 | ||
166 | bool f2fs_inode_chksum_verify(struct f2fs_sb_info *sbi, struct page *page) | |
167 | { | |
168 | struct f2fs_inode *ri; | |
169 | __u32 provided, calculated; | |
170 | ||
83a3bfdb JK |
171 | if (unlikely(is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN))) |
172 | return true; | |
173 | ||
54c55c4e WG |
174 | #ifdef CONFIG_F2FS_CHECK_FS |
175 | if (!f2fs_enable_inode_chksum(sbi, page)) | |
176 | #else | |
ee605234 JK |
177 | if (!f2fs_enable_inode_chksum(sbi, page) || |
178 | PageDirty(page) || PageWriteback(page)) | |
54c55c4e | 179 | #endif |
704956ec CY |
180 | return true; |
181 | ||
182 | ri = &F2FS_NODE(page)->i; | |
183 | provided = le32_to_cpu(ri->i_inode_checksum); | |
184 | calculated = f2fs_inode_chksum(sbi, page); | |
185 | ||
186 | if (provided != calculated) | |
dcbb4c10 JP |
187 | f2fs_warn(sbi, "checksum invalid, nid = %lu, ino_of_node = %x, %x vs. %x", |
188 | page->index, ino_of_node(page), provided, calculated); | |
704956ec CY |
189 | |
190 | return provided == calculated; | |
191 | } | |
192 | ||
193 | void f2fs_inode_chksum_set(struct f2fs_sb_info *sbi, struct page *page) | |
194 | { | |
195 | struct f2fs_inode *ri = &F2FS_NODE(page)->i; | |
196 | ||
197 | if (!f2fs_enable_inode_chksum(sbi, page)) | |
198 | return; | |
199 | ||
200 | ri->i_inode_checksum = cpu_to_le32(f2fs_inode_chksum(sbi, page)); | |
201 | } | |
202 | ||
e34438c9 | 203 | static bool sanity_check_inode(struct inode *inode, struct page *node_page) |
5d64600d JK |
204 | { |
205 | struct f2fs_sb_info *sbi = F2FS_I_SB(inode); | |
18dd6470 | 206 | struct f2fs_inode_info *fi = F2FS_I(inode); |
4c8ff709 | 207 | struct f2fs_inode *ri = F2FS_INODE(node_page); |
e34438c9 CY |
208 | unsigned long long iblocks; |
209 | ||
210 | iblocks = le64_to_cpu(F2FS_INODE(node_page)->i_blocks); | |
211 | if (!iblocks) { | |
212 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
dcbb4c10 JP |
213 | f2fs_warn(sbi, "%s: corrupted inode i_blocks i_ino=%lx iblocks=%llu, run fsck to fix.", |
214 | __func__, inode->i_ino, iblocks); | |
e34438c9 CY |
215 | return false; |
216 | } | |
217 | ||
218 | if (ino_of_node(node_page) != nid_of_node(node_page)) { | |
219 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
dcbb4c10 JP |
220 | f2fs_warn(sbi, "%s: corrupted inode footer i_ino=%lx, ino,nid: [%u, %u] run fsck to fix.", |
221 | __func__, inode->i_ino, | |
222 | ino_of_node(node_page), nid_of_node(node_page)); | |
e34438c9 CY |
223 | return false; |
224 | } | |
5d64600d | 225 | |
7beb01f7 | 226 | if (f2fs_sb_has_flexible_inline_xattr(sbi) |
5d64600d JK |
227 | && !f2fs_has_extra_attr(inode)) { |
228 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
dcbb4c10 JP |
229 | f2fs_warn(sbi, "%s: corrupted inode ino=%lx, run fsck to fix.", |
230 | __func__, inode->i_ino); | |
5d64600d JK |
231 | return false; |
232 | } | |
76d56d4a CY |
233 | |
234 | if (f2fs_has_extra_attr(inode) && | |
7beb01f7 | 235 | !f2fs_sb_has_extra_attr(sbi)) { |
76d56d4a | 236 | set_sbi_flag(sbi, SBI_NEED_FSCK); |
dcbb4c10 JP |
237 | f2fs_warn(sbi, "%s: inode (ino=%lx) is with extra_attr, but extra_attr feature is off", |
238 | __func__, inode->i_ino); | |
76d56d4a CY |
239 | return false; |
240 | } | |
c9b60788 | 241 | |
18dd6470 CY |
242 | if (fi->i_extra_isize > F2FS_TOTAL_EXTRA_ATTR_SIZE || |
243 | fi->i_extra_isize % sizeof(__le32)) { | |
244 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
dcbb4c10 JP |
245 | f2fs_warn(sbi, "%s: inode (ino=%lx) has corrupted i_extra_isize: %d, max: %zu", |
246 | __func__, inode->i_ino, fi->i_extra_isize, | |
247 | F2FS_TOTAL_EXTRA_ATTR_SIZE); | |
18dd6470 CY |
248 | return false; |
249 | } | |
250 | ||
dd6c89b5 CY |
251 | if (f2fs_has_extra_attr(inode) && |
252 | f2fs_sb_has_flexible_inline_xattr(sbi) && | |
253 | f2fs_has_inline_xattr(inode) && | |
254 | (!fi->i_inline_xattr_size || | |
255 | fi->i_inline_xattr_size > MAX_INLINE_XATTR_SIZE)) { | |
256 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
dcbb4c10 JP |
257 | f2fs_warn(sbi, "%s: inode (ino=%lx) has corrupted i_inline_xattr_size: %d, max: %zu", |
258 | __func__, inode->i_ino, fi->i_inline_xattr_size, | |
259 | MAX_INLINE_XATTR_SIZE); | |
dd6c89b5 CY |
260 | return false; |
261 | } | |
262 | ||
c9b60788 CY |
263 | if (F2FS_I(inode)->extent_tree) { |
264 | struct extent_info *ei = &F2FS_I(inode)->extent_tree->largest; | |
265 | ||
266 | if (ei->len && | |
93770ab7 CY |
267 | (!f2fs_is_valid_blkaddr(sbi, ei->blk, |
268 | DATA_GENERIC_ENHANCE) || | |
c9b60788 | 269 | !f2fs_is_valid_blkaddr(sbi, ei->blk + ei->len - 1, |
93770ab7 | 270 | DATA_GENERIC_ENHANCE))) { |
c9b60788 | 271 | set_sbi_flag(sbi, SBI_NEED_FSCK); |
dcbb4c10 JP |
272 | f2fs_warn(sbi, "%s: inode (ino=%lx) extent info [%u, %u, %u] is incorrect, run fsck to fix", |
273 | __func__, inode->i_ino, | |
274 | ei->blk, ei->fofs, ei->len); | |
c9b60788 CY |
275 | return false; |
276 | } | |
277 | } | |
bcbfbd60 CY |
278 | |
279 | if (f2fs_has_inline_data(inode) && | |
280 | (!S_ISREG(inode->i_mode) && !S_ISLNK(inode->i_mode))) { | |
281 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
dcbb4c10 JP |
282 | f2fs_warn(sbi, "%s: inode (ino=%lx, mode=%u) should not have inline_data, run fsck to fix", |
283 | __func__, inode->i_ino, inode->i_mode); | |
bcbfbd60 CY |
284 | return false; |
285 | } | |
286 | ||
287 | if (f2fs_has_inline_dentry(inode) && !S_ISDIR(inode->i_mode)) { | |
288 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
dcbb4c10 JP |
289 | f2fs_warn(sbi, "%s: inode (ino=%lx, mode=%u) should not have inline_dentry, run fsck to fix", |
290 | __func__, inode->i_ino, inode->i_mode); | |
bcbfbd60 CY |
291 | return false; |
292 | } | |
293 | ||
f6322f3f EB |
294 | if ((fi->i_flags & F2FS_CASEFOLD_FL) && !f2fs_sb_has_casefold(sbi)) { |
295 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
296 | f2fs_warn(sbi, "%s: inode (ino=%lx) has casefold flag, but casefold feature is off", | |
297 | __func__, inode->i_ino); | |
298 | return false; | |
299 | } | |
300 | ||
4c8ff709 CY |
301 | if (f2fs_has_extra_attr(inode) && f2fs_sb_has_compression(sbi) && |
302 | fi->i_flags & F2FS_COMPR_FL && | |
303 | F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, | |
304 | i_log_cluster_size)) { | |
d940aa07 | 305 | if (ri->i_compress_algorithm >= COMPRESS_MAX) { |
d662fad1 | 306 | set_sbi_flag(sbi, SBI_NEED_FSCK); |
d940aa07 CY |
307 | f2fs_warn(sbi, "%s: inode (ino=%lx) has unsupported " |
308 | "compress algorithm: %u, run fsck to fix", | |
309 | __func__, inode->i_ino, | |
310 | ri->i_compress_algorithm); | |
4c8ff709 | 311 | return false; |
d940aa07 CY |
312 | } |
313 | if (le64_to_cpu(ri->i_compr_blocks) > | |
314 | SECTOR_TO_BLOCK(inode->i_blocks)) { | |
d662fad1 | 315 | set_sbi_flag(sbi, SBI_NEED_FSCK); |
d940aa07 CY |
316 | f2fs_warn(sbi, "%s: inode (ino=%lx) has inconsistent " |
317 | "i_compr_blocks:%llu, i_blocks:%llu, run fsck to fix", | |
318 | __func__, inode->i_ino, | |
319 | le64_to_cpu(ri->i_compr_blocks), | |
320 | SECTOR_TO_BLOCK(inode->i_blocks)); | |
4c8ff709 | 321 | return false; |
d940aa07 | 322 | } |
4c8ff709 | 323 | if (ri->i_log_cluster_size < MIN_COMPRESS_LOG_SIZE || |
d940aa07 | 324 | ri->i_log_cluster_size > MAX_COMPRESS_LOG_SIZE) { |
d662fad1 | 325 | set_sbi_flag(sbi, SBI_NEED_FSCK); |
d940aa07 CY |
326 | f2fs_warn(sbi, "%s: inode (ino=%lx) has unsupported " |
327 | "log cluster size: %u, run fsck to fix", | |
328 | __func__, inode->i_ino, | |
329 | ri->i_log_cluster_size); | |
4c8ff709 | 330 | return false; |
d940aa07 | 331 | } |
4c8ff709 CY |
332 | } |
333 | ||
5d64600d JK |
334 | return true; |
335 | } | |
336 | ||
19f99cee JK |
337 | static int do_read_inode(struct inode *inode) |
338 | { | |
4081363f | 339 | struct f2fs_sb_info *sbi = F2FS_I_SB(inode); |
19f99cee JK |
340 | struct f2fs_inode_info *fi = F2FS_I(inode); |
341 | struct page *node_page; | |
19f99cee | 342 | struct f2fs_inode *ri; |
5c57132e | 343 | projid_t i_projid; |
91291e99 | 344 | int err; |
19f99cee JK |
345 | |
346 | /* Check if ino is within scope */ | |
4d57b86d | 347 | if (f2fs_check_nid_range(sbi, inode->i_ino)) |
064e0823 | 348 | return -EINVAL; |
19f99cee | 349 | |
4d57b86d | 350 | node_page = f2fs_get_node_page(sbi, inode->i_ino); |
19f99cee JK |
351 | if (IS_ERR(node_page)) |
352 | return PTR_ERR(node_page); | |
353 | ||
58bfaf44 | 354 | ri = F2FS_INODE(node_page); |
19f99cee JK |
355 | |
356 | inode->i_mode = le16_to_cpu(ri->i_mode); | |
357 | i_uid_write(inode, le32_to_cpu(ri->i_uid)); | |
358 | i_gid_write(inode, le32_to_cpu(ri->i_gid)); | |
359 | set_nlink(inode, le32_to_cpu(ri->i_links)); | |
360 | inode->i_size = le64_to_cpu(ri->i_size); | |
000519f2 | 361 | inode->i_blocks = SECTOR_FROM_BLOCK(le64_to_cpu(ri->i_blocks) - 1); |
19f99cee JK |
362 | |
363 | inode->i_atime.tv_sec = le64_to_cpu(ri->i_atime); | |
364 | inode->i_ctime.tv_sec = le64_to_cpu(ri->i_ctime); | |
365 | inode->i_mtime.tv_sec = le64_to_cpu(ri->i_mtime); | |
366 | inode->i_atime.tv_nsec = le32_to_cpu(ri->i_atime_nsec); | |
367 | inode->i_ctime.tv_nsec = le32_to_cpu(ri->i_ctime_nsec); | |
368 | inode->i_mtime.tv_nsec = le32_to_cpu(ri->i_mtime_nsec); | |
369 | inode->i_generation = le32_to_cpu(ri->i_generation); | |
1c41e680 CY |
370 | if (S_ISDIR(inode->i_mode)) |
371 | fi->i_current_depth = le32_to_cpu(ri->i_current_depth); | |
372 | else if (S_ISREG(inode->i_mode)) | |
2ef79ecb CY |
373 | fi->i_gc_failures[GC_FAILURE_PIN] = |
374 | le16_to_cpu(ri->i_gc_failures); | |
19f99cee JK |
375 | fi->i_xattr_nid = le32_to_cpu(ri->i_xattr_nid); |
376 | fi->i_flags = le32_to_cpu(ri->i_flags); | |
5043a964 WS |
377 | if (S_ISREG(inode->i_mode)) |
378 | fi->i_flags &= ~F2FS_PROJINHERIT_FL; | |
7653b9d8 | 379 | bitmap_zero(fi->flags, FI_MAX); |
19f99cee | 380 | fi->i_advise = ri->i_advise; |
6666e6aa | 381 | fi->i_pino = le32_to_cpu(ri->i_pino); |
38431545 | 382 | fi->i_dir_level = ri->i_dir_level; |
3d1e3807 | 383 | |
a6d601f3 | 384 | f2fs_init_extent_tree(inode, node_page); |
0c872e2d | 385 | |
91942321 | 386 | get_inline_info(inode, ri); |
3d1e3807 | 387 | |
7a2af766 CY |
388 | fi->i_extra_isize = f2fs_has_extra_attr(inode) ? |
389 | le16_to_cpu(ri->i_extra_isize) : 0; | |
390 | ||
7beb01f7 | 391 | if (f2fs_sb_has_flexible_inline_xattr(sbi)) { |
6afc662e CY |
392 | fi->i_inline_xattr_size = le16_to_cpu(ri->i_inline_xattr_size); |
393 | } else if (f2fs_has_inline_xattr(inode) || | |
394 | f2fs_has_inline_dentry(inode)) { | |
395 | fi->i_inline_xattr_size = DEFAULT_INLINE_XATTR_ADDRS; | |
396 | } else { | |
397 | ||
398 | /* | |
399 | * Previous inline data or directory always reserved 200 bytes | |
400 | * in inode layout, even if inline_xattr is disabled. In order | |
401 | * to keep inline_dentry's structure for backward compatibility, | |
402 | * we get the space back only from inline_data. | |
403 | */ | |
404 | fi->i_inline_xattr_size = 0; | |
405 | } | |
406 | ||
18dd6470 CY |
407 | if (!sanity_check_inode(inode, node_page)) { |
408 | f2fs_put_page(node_page, 1); | |
10f966bb | 409 | return -EFSCORRUPTED; |
18dd6470 CY |
410 | } |
411 | ||
b3d208f9 JK |
412 | /* check data exist */ |
413 | if (f2fs_has_inline_data(inode) && !f2fs_exist_data(inode)) | |
9e5ba77f | 414 | __recover_inline_status(inode, node_page); |
b3d208f9 | 415 | |
ef2a0071 CY |
416 | /* try to recover cold bit for non-dir inode */ |
417 | if (!S_ISDIR(inode->i_mode) && !is_cold_node(node_page)) { | |
db5ae363 | 418 | f2fs_wait_on_page_writeback(node_page, NODE, true, true); |
ef2a0071 CY |
419 | set_cold_node(node_page, false); |
420 | set_page_dirty(node_page); | |
421 | } | |
422 | ||
3d1e3807 JK |
423 | /* get rdev by using inline_info */ |
424 | __get_inode_rdev(inode, ri); | |
425 | ||
dda9f4b9 CY |
426 | if (S_ISREG(inode->i_mode)) { |
427 | err = __written_first_block(sbi, ri); | |
428 | if (err < 0) { | |
429 | f2fs_put_page(node_page, 1); | |
430 | return err; | |
431 | } | |
432 | if (!err) | |
433 | set_inode_flag(inode, FI_FIRST_BLOCK_WRITTEN); | |
91291e99 | 434 | } |
3c6c2beb | 435 | |
4d57b86d | 436 | if (!f2fs_need_inode_block_update(sbi, inode->i_ino)) |
26de9b11 JK |
437 | fi->last_disk_size = inode->i_size; |
438 | ||
59c84408 | 439 | if (fi->i_flags & F2FS_PROJINHERIT_FL) |
5c57132e CY |
440 | set_inode_flag(inode, FI_PROJ_INHERIT); |
441 | ||
7beb01f7 | 442 | if (f2fs_has_extra_attr(inode) && f2fs_sb_has_project_quota(sbi) && |
5c57132e CY |
443 | F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, i_projid)) |
444 | i_projid = (projid_t)le32_to_cpu(ri->i_projid); | |
445 | else | |
446 | i_projid = F2FS_DEF_PROJID; | |
447 | fi->i_projid = make_kprojid(&init_user_ns, i_projid); | |
448 | ||
7beb01f7 | 449 | if (f2fs_has_extra_attr(inode) && f2fs_sb_has_inode_crtime(sbi) && |
1c1d35df CY |
450 | F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, i_crtime)) { |
451 | fi->i_crtime.tv_sec = le64_to_cpu(ri->i_crtime); | |
452 | fi->i_crtime.tv_nsec = le32_to_cpu(ri->i_crtime_nsec); | |
453 | } | |
454 | ||
4c8ff709 CY |
455 | if (f2fs_has_extra_attr(inode) && f2fs_sb_has_compression(sbi) && |
456 | (fi->i_flags & F2FS_COMPR_FL)) { | |
457 | if (F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, | |
458 | i_log_cluster_size)) { | |
c2759eba DJ |
459 | atomic_set(&fi->i_compr_blocks, |
460 | le64_to_cpu(ri->i_compr_blocks)); | |
4c8ff709 CY |
461 | fi->i_compress_algorithm = ri->i_compress_algorithm; |
462 | fi->i_log_cluster_size = ri->i_log_cluster_size; | |
b28f047b | 463 | fi->i_compress_flag = le16_to_cpu(ri->i_compress_flag); |
4c8ff709 CY |
464 | fi->i_cluster_size = 1 << fi->i_log_cluster_size; |
465 | set_inode_flag(inode, FI_COMPRESSED_FILE); | |
466 | } | |
467 | } | |
468 | ||
24b81dfc AB |
469 | F2FS_I(inode)->i_disk_time[0] = inode->i_atime; |
470 | F2FS_I(inode)->i_disk_time[1] = inode->i_ctime; | |
471 | F2FS_I(inode)->i_disk_time[2] = inode->i_mtime; | |
214c2461 | 472 | F2FS_I(inode)->i_disk_time[3] = F2FS_I(inode)->i_crtime; |
19f99cee | 473 | f2fs_put_page(node_page, 1); |
9d1015dd | 474 | |
d5e8f6c9 | 475 | stat_inc_inline_xattr(inode); |
9d1015dd JK |
476 | stat_inc_inline_inode(inode); |
477 | stat_inc_inline_dir(inode); | |
4c8ff709 | 478 | stat_inc_compr_inode(inode); |
c2759eba | 479 | stat_add_compr_blocks(inode, atomic_read(&fi->i_compr_blocks)); |
9d1015dd | 480 | |
9e5ba77f | 481 | return 0; |
19f99cee JK |
482 | } |
483 | ||
484 | struct inode *f2fs_iget(struct super_block *sb, unsigned long ino) | |
485 | { | |
486 | struct f2fs_sb_info *sbi = F2FS_SB(sb); | |
487 | struct inode *inode; | |
a2a4a7e4 | 488 | int ret = 0; |
19f99cee JK |
489 | |
490 | inode = iget_locked(sb, ino); | |
491 | if (!inode) | |
492 | return ERR_PTR(-ENOMEM); | |
a2a4a7e4 NJ |
493 | |
494 | if (!(inode->i_state & I_NEW)) { | |
495 | trace_f2fs_iget(inode); | |
19f99cee | 496 | return inode; |
a2a4a7e4 | 497 | } |
19f99cee JK |
498 | if (ino == F2FS_NODE_INO(sbi) || ino == F2FS_META_INO(sbi)) |
499 | goto make_now; | |
500 | ||
6ce19aff CY |
501 | #ifdef CONFIG_F2FS_FS_COMPRESSION |
502 | if (ino == F2FS_COMPRESS_INO(sbi)) | |
503 | goto make_now; | |
504 | #endif | |
505 | ||
19f99cee JK |
506 | ret = do_read_inode(inode); |
507 | if (ret) | |
508 | goto bad_inode; | |
19f99cee JK |
509 | make_now: |
510 | if (ino == F2FS_NODE_INO(sbi)) { | |
511 | inode->i_mapping->a_ops = &f2fs_node_aops; | |
81114baa | 512 | mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS); |
19f99cee JK |
513 | } else if (ino == F2FS_META_INO(sbi)) { |
514 | inode->i_mapping->a_ops = &f2fs_meta_aops; | |
81114baa | 515 | mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS); |
6ce19aff CY |
516 | } else if (ino == F2FS_COMPRESS_INO(sbi)) { |
517 | #ifdef CONFIG_F2FS_FS_COMPRESSION | |
518 | inode->i_mapping->a_ops = &f2fs_compress_aops; | |
d1917865 FC |
519 | /* |
520 | * generic_error_remove_page only truncates pages of regular | |
521 | * inode | |
522 | */ | |
523 | inode->i_mode |= S_IFREG; | |
6ce19aff CY |
524 | #endif |
525 | mapping_set_gfp_mask(inode->i_mapping, | |
526 | GFP_NOFS | __GFP_HIGHMEM | __GFP_MOVABLE); | |
19f99cee JK |
527 | } else if (S_ISREG(inode->i_mode)) { |
528 | inode->i_op = &f2fs_file_inode_operations; | |
529 | inode->i_fop = &f2fs_file_operations; | |
530 | inode->i_mapping->a_ops = &f2fs_dblock_aops; | |
531 | } else if (S_ISDIR(inode->i_mode)) { | |
532 | inode->i_op = &f2fs_dir_inode_operations; | |
533 | inode->i_fop = &f2fs_dir_operations; | |
534 | inode->i_mapping->a_ops = &f2fs_dblock_aops; | |
92d602bc | 535 | mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS); |
19f99cee | 536 | } else if (S_ISLNK(inode->i_mode)) { |
62230e0d | 537 | if (file_is_encrypt(inode)) |
cbaf042a JK |
538 | inode->i_op = &f2fs_encrypted_symlink_inode_operations; |
539 | else | |
540 | inode->i_op = &f2fs_symlink_inode_operations; | |
21fc61c7 | 541 | inode_nohighmem(inode); |
19f99cee JK |
542 | inode->i_mapping->a_ops = &f2fs_dblock_aops; |
543 | } else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) || | |
544 | S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) { | |
545 | inode->i_op = &f2fs_special_inode_operations; | |
546 | init_special_inode(inode, inode->i_mode, inode->i_rdev); | |
547 | } else { | |
548 | ret = -EIO; | |
549 | goto bad_inode; | |
550 | } | |
93607124 | 551 | f2fs_set_inode_flags(inode); |
d4dd19ec JK |
552 | |
553 | if (file_should_truncate(inode)) { | |
554 | ret = f2fs_truncate(inode); | |
555 | if (ret) | |
556 | goto bad_inode; | |
557 | file_dont_truncate(inode); | |
558 | } | |
559 | ||
19f99cee | 560 | unlock_new_inode(inode); |
a2a4a7e4 | 561 | trace_f2fs_iget(inode); |
19f99cee JK |
562 | return inode; |
563 | ||
564 | bad_inode: | |
546d22f0 | 565 | f2fs_inode_synced(inode); |
19f99cee | 566 | iget_failed(inode); |
a2a4a7e4 | 567 | trace_f2fs_iget_exit(inode, ret); |
19f99cee JK |
568 | return ERR_PTR(ret); |
569 | } | |
570 | ||
e8ea9b3d JK |
571 | struct inode *f2fs_iget_retry(struct super_block *sb, unsigned long ino) |
572 | { | |
573 | struct inode *inode; | |
574 | retry: | |
575 | inode = f2fs_iget(sb, ino); | |
576 | if (IS_ERR(inode)) { | |
577 | if (PTR_ERR(inode) == -ENOMEM) { | |
5df7731f | 578 | congestion_wait(BLK_RW_ASYNC, DEFAULT_IO_TIMEOUT); |
e8ea9b3d JK |
579 | goto retry; |
580 | } | |
581 | } | |
582 | return inode; | |
583 | } | |
584 | ||
4d57b86d | 585 | void f2fs_update_inode(struct inode *inode, struct page *node_page) |
19f99cee | 586 | { |
19f99cee | 587 | struct f2fs_inode *ri; |
b691d98f | 588 | struct extent_tree *et = F2FS_I(inode)->extent_tree; |
19f99cee | 589 | |
bae0ee7a | 590 | f2fs_wait_on_page_writeback(node_page, NODE, true, true); |
211a6fa0 YH |
591 | set_page_dirty(node_page); |
592 | ||
593 | f2fs_inode_synced(inode); | |
19f99cee | 594 | |
58bfaf44 | 595 | ri = F2FS_INODE(node_page); |
19f99cee JK |
596 | |
597 | ri->i_mode = cpu_to_le16(inode->i_mode); | |
598 | ri->i_advise = F2FS_I(inode)->i_advise; | |
599 | ri->i_uid = cpu_to_le32(i_uid_read(inode)); | |
600 | ri->i_gid = cpu_to_le32(i_gid_read(inode)); | |
601 | ri->i_links = cpu_to_le32(inode->i_nlink); | |
602 | ri->i_size = cpu_to_le64(i_size_read(inode)); | |
000519f2 | 603 | ri->i_blocks = cpu_to_le64(SECTOR_TO_BLOCK(inode->i_blocks) + 1); |
0c872e2d | 604 | |
b691d98f CY |
605 | if (et) { |
606 | read_lock(&et->lock); | |
607 | set_raw_extent(&et->largest, &ri->i_ext); | |
608 | read_unlock(&et->lock); | |
609 | } else { | |
3e72f721 | 610 | memset(&ri->i_ext, 0, sizeof(ri->i_ext)); |
b691d98f | 611 | } |
91942321 | 612 | set_raw_inline(inode, ri); |
19f99cee JK |
613 | |
614 | ri->i_atime = cpu_to_le64(inode->i_atime.tv_sec); | |
615 | ri->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec); | |
616 | ri->i_mtime = cpu_to_le64(inode->i_mtime.tv_sec); | |
617 | ri->i_atime_nsec = cpu_to_le32(inode->i_atime.tv_nsec); | |
618 | ri->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec); | |
619 | ri->i_mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec); | |
1c41e680 CY |
620 | if (S_ISDIR(inode->i_mode)) |
621 | ri->i_current_depth = | |
622 | cpu_to_le32(F2FS_I(inode)->i_current_depth); | |
623 | else if (S_ISREG(inode->i_mode)) | |
2ef79ecb CY |
624 | ri->i_gc_failures = |
625 | cpu_to_le16(F2FS_I(inode)->i_gc_failures[GC_FAILURE_PIN]); | |
19f99cee JK |
626 | ri->i_xattr_nid = cpu_to_le32(F2FS_I(inode)->i_xattr_nid); |
627 | ri->i_flags = cpu_to_le32(F2FS_I(inode)->i_flags); | |
6666e6aa | 628 | ri->i_pino = cpu_to_le32(F2FS_I(inode)->i_pino); |
19f99cee | 629 | ri->i_generation = cpu_to_le32(inode->i_generation); |
38431545 | 630 | ri->i_dir_level = F2FS_I(inode)->i_dir_level; |
7d79e75f | 631 | |
5c57132e | 632 | if (f2fs_has_extra_attr(inode)) { |
7a2af766 CY |
633 | ri->i_extra_isize = cpu_to_le16(F2FS_I(inode)->i_extra_isize); |
634 | ||
7beb01f7 | 635 | if (f2fs_sb_has_flexible_inline_xattr(F2FS_I_SB(inode))) |
6afc662e CY |
636 | ri->i_inline_xattr_size = |
637 | cpu_to_le16(F2FS_I(inode)->i_inline_xattr_size); | |
638 | ||
7beb01f7 | 639 | if (f2fs_sb_has_project_quota(F2FS_I_SB(inode)) && |
5c57132e CY |
640 | F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize, |
641 | i_projid)) { | |
642 | projid_t i_projid; | |
643 | ||
644 | i_projid = from_kprojid(&init_user_ns, | |
645 | F2FS_I(inode)->i_projid); | |
646 | ri->i_projid = cpu_to_le32(i_projid); | |
647 | } | |
1c1d35df | 648 | |
7beb01f7 | 649 | if (f2fs_sb_has_inode_crtime(F2FS_I_SB(inode)) && |
1c1d35df CY |
650 | F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize, |
651 | i_crtime)) { | |
652 | ri->i_crtime = | |
653 | cpu_to_le64(F2FS_I(inode)->i_crtime.tv_sec); | |
654 | ri->i_crtime_nsec = | |
655 | cpu_to_le32(F2FS_I(inode)->i_crtime.tv_nsec); | |
656 | } | |
4c8ff709 CY |
657 | |
658 | if (f2fs_sb_has_compression(F2FS_I_SB(inode)) && | |
659 | F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize, | |
660 | i_log_cluster_size)) { | |
661 | ri->i_compr_blocks = | |
c2759eba DJ |
662 | cpu_to_le64(atomic_read( |
663 | &F2FS_I(inode)->i_compr_blocks)); | |
4c8ff709 CY |
664 | ri->i_compress_algorithm = |
665 | F2FS_I(inode)->i_compress_algorithm; | |
b28f047b CY |
666 | ri->i_compress_flag = |
667 | cpu_to_le16(F2FS_I(inode)->i_compress_flag); | |
4c8ff709 CY |
668 | ri->i_log_cluster_size = |
669 | F2FS_I(inode)->i_log_cluster_size; | |
670 | } | |
5c57132e CY |
671 | } |
672 | ||
3d1e3807 | 673 | __set_inode_rdev(inode, ri); |
12719ae1 | 674 | |
2049d4fc JK |
675 | /* deleted inode */ |
676 | if (inode->i_nlink == 0) | |
b763f3be | 677 | clear_page_private_inline(node_page); |
2049d4fc | 678 | |
24b81dfc AB |
679 | F2FS_I(inode)->i_disk_time[0] = inode->i_atime; |
680 | F2FS_I(inode)->i_disk_time[1] = inode->i_ctime; | |
681 | F2FS_I(inode)->i_disk_time[2] = inode->i_mtime; | |
214c2461 | 682 | F2FS_I(inode)->i_disk_time[3] = F2FS_I(inode)->i_crtime; |
54c55c4e WG |
683 | |
684 | #ifdef CONFIG_F2FS_CHECK_FS | |
685 | f2fs_inode_chksum_set(F2FS_I_SB(inode), node_page); | |
686 | #endif | |
19f99cee JK |
687 | } |
688 | ||
4d57b86d | 689 | void f2fs_update_inode_page(struct inode *inode) |
19f99cee | 690 | { |
4081363f | 691 | struct f2fs_sb_info *sbi = F2FS_I_SB(inode); |
19f99cee | 692 | struct page *node_page; |
744602cf | 693 | retry: |
4d57b86d | 694 | node_page = f2fs_get_node_page(sbi, inode->i_ino); |
744602cf JK |
695 | if (IS_ERR(node_page)) { |
696 | int err = PTR_ERR(node_page); | |
5f029c04 | 697 | |
744602cf JK |
698 | if (err == -ENOMEM) { |
699 | cond_resched(); | |
700 | goto retry; | |
701 | } else if (err != -ENOENT) { | |
38f91ca8 | 702 | f2fs_stop_checkpoint(sbi, false); |
744602cf | 703 | } |
211a6fa0 | 704 | return; |
744602cf | 705 | } |
4d57b86d | 706 | f2fs_update_inode(inode, node_page); |
19f99cee | 707 | f2fs_put_page(node_page, 1); |
19f99cee JK |
708 | } |
709 | ||
39936837 JK |
710 | int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc) |
711 | { | |
4081363f | 712 | struct f2fs_sb_info *sbi = F2FS_I_SB(inode); |
39936837 JK |
713 | |
714 | if (inode->i_ino == F2FS_NODE_INO(sbi) || | |
715 | inode->i_ino == F2FS_META_INO(sbi)) | |
716 | return 0; | |
717 | ||
fe1897ea CY |
718 | /* |
719 | * atime could be updated without dirtying f2fs inode in lazytime mode | |
720 | */ | |
721 | if (f2fs_is_time_consistent(inode) && | |
722 | !is_inode_flag_set(inode, FI_DIRTY_INODE)) | |
b3783873 JK |
723 | return 0; |
724 | ||
00e09c0b | 725 | if (!f2fs_is_checkpoint_ready(sbi)) |
4354994f DR |
726 | return -ENOSPC; |
727 | ||
39936837 | 728 | /* |
c5cd29d2 | 729 | * We need to balance fs here to prevent from producing dirty node pages |
2c718fee | 730 | * during the urgent cleaning time when running out of free sections. |
39936837 | 731 | */ |
4d57b86d | 732 | f2fs_update_inode_page(inode); |
a7881893 | 733 | if (wbc && wbc->nr_to_write) |
2c4db1a6 | 734 | f2fs_balance_fs(sbi, true); |
744602cf | 735 | return 0; |
39936837 JK |
736 | } |
737 | ||
0a8165d7 | 738 | /* |
19f99cee JK |
739 | * Called at the last iput() if i_nlink is zero |
740 | */ | |
741 | void f2fs_evict_inode(struct inode *inode) | |
742 | { | |
4081363f | 743 | struct f2fs_sb_info *sbi = F2FS_I_SB(inode); |
91942321 | 744 | nid_t xnid = F2FS_I(inode)->i_xattr_nid; |
13ec7297 | 745 | int err = 0; |
19f99cee | 746 | |
88b88a66 | 747 | /* some remained atomic pages should discarded */ |
1e84371f | 748 | if (f2fs_is_atomic_file(inode)) |
4d57b86d | 749 | f2fs_drop_inmem_pages(inode); |
88b88a66 | 750 | |
a2a4a7e4 | 751 | trace_f2fs_evict_inode(inode); |
91b0abe3 | 752 | truncate_inode_pages_final(&inode->i_data); |
19f99cee | 753 | |
6ce19aff CY |
754 | if (test_opt(sbi, COMPRESS_CACHE) && f2fs_compressed_file(inode)) |
755 | f2fs_invalidate_compress_pages(sbi, inode->i_ino); | |
756 | ||
19f99cee | 757 | if (inode->i_ino == F2FS_NODE_INO(sbi) || |
6ce19aff CY |
758 | inode->i_ino == F2FS_META_INO(sbi) || |
759 | inode->i_ino == F2FS_COMPRESS_INO(sbi)) | |
dbf20cb2 | 760 | goto out_clear; |
19f99cee | 761 | |
a7ffdbe2 | 762 | f2fs_bug_on(sbi, get_dirty_pages(inode)); |
4d57b86d | 763 | f2fs_remove_dirty_inode(inode); |
19f99cee | 764 | |
3e72f721 JK |
765 | f2fs_destroy_extent_tree(inode); |
766 | ||
19f99cee JK |
767 | if (inode->i_nlink || is_bad_inode(inode)) |
768 | goto no_delete; | |
769 | ||
10a26878 | 770 | err = f2fs_dquot_initialize(inode); |
af033b2a CY |
771 | if (err) { |
772 | err = 0; | |
773 | set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR); | |
774 | } | |
0abd675e | 775 | |
4d57b86d CY |
776 | f2fs_remove_ino_entry(sbi, inode->i_ino, APPEND_INO); |
777 | f2fs_remove_ino_entry(sbi, inode->i_ino, UPDATE_INO); | |
778 | f2fs_remove_ino_entry(sbi, inode->i_ino, FLUSH_INO); | |
60dcedc9 | 779 | |
d6212a5f | 780 | sb_start_intwrite(inode->i_sb); |
91942321 | 781 | set_inode_flag(inode, FI_NO_ALLOC); |
19f99cee | 782 | i_size_write(inode, 0); |
4c0c2949 | 783 | retry: |
19f99cee | 784 | if (F2FS_HAS_BLOCKS(inode)) |
9a449e9c | 785 | err = f2fs_truncate(inode); |
19f99cee | 786 | |
8c1b3c0f | 787 | if (time_to_inject(sbi, FAULT_EVICT_INODE)) { |
c45d6002 | 788 | f2fs_show_injection_info(sbi, FAULT_EVICT_INODE); |
8c1b3c0f JK |
789 | err = -EIO; |
790 | } | |
7fa750a1 | 791 | |
13ec7297 CY |
792 | if (!err) { |
793 | f2fs_lock_op(sbi); | |
4d57b86d | 794 | err = f2fs_remove_inode_page(inode); |
13ec7297 | 795 | f2fs_unlock_op(sbi); |
a11b9f65 CY |
796 | if (err == -ENOENT) |
797 | err = 0; | |
13ec7297 | 798 | } |
39936837 | 799 | |
4c0c2949 JK |
800 | /* give more chances, if ENOMEM case */ |
801 | if (err == -ENOMEM) { | |
802 | err = 0; | |
803 | goto retry; | |
804 | } | |
805 | ||
af033b2a | 806 | if (err) { |
4d57b86d | 807 | f2fs_update_inode_page(inode); |
0f1898f9 CY |
808 | if (dquot_initialize_needed(inode)) |
809 | set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR); | |
af033b2a | 810 | } |
d6212a5f | 811 | sb_end_intwrite(inode->i_sb); |
19f99cee | 812 | no_delete: |
0abd675e CY |
813 | dquot_drop(inode); |
814 | ||
d5e8f6c9 | 815 | stat_dec_inline_xattr(inode); |
3289c061 | 816 | stat_dec_inline_dir(inode); |
e7a2bf22 | 817 | stat_dec_inline_inode(inode); |
4c8ff709 | 818 | stat_dec_compr_inode(inode); |
c2759eba DJ |
819 | stat_sub_compr_blocks(inode, |
820 | atomic_read(&F2FS_I(inode)->i_compr_blocks)); | |
0bdee482 | 821 | |
33ac18a1 | 822 | if (likely(!f2fs_cp_error(sbi) && |
4354994f | 823 | !is_sbi_flag_set(sbi, SBI_CP_DISABLED))) |
ca7d802a | 824 | f2fs_bug_on(sbi, is_inode_flag_set(inode, FI_DIRTY_INODE)); |
943973cd JK |
825 | else |
826 | f2fs_inode_synced(inode); | |
ca7d802a | 827 | |
7a88ddb5 | 828 | /* for the case f2fs_new_inode() was failed, .i_ino is zero, skip it */ |
4f295443 JK |
829 | if (inode->i_ino) |
830 | invalidate_mapping_pages(NODE_MAPPING(sbi), inode->i_ino, | |
831 | inode->i_ino); | |
002a41ca CY |
832 | if (xnid) |
833 | invalidate_mapping_pages(NODE_MAPPING(sbi), xnid, xnid); | |
60dcedc9 CY |
834 | if (inode->i_nlink) { |
835 | if (is_inode_flag_set(inode, FI_APPEND_WRITE)) | |
4d57b86d | 836 | f2fs_add_ino_entry(sbi, inode->i_ino, APPEND_INO); |
60dcedc9 | 837 | if (is_inode_flag_set(inode, FI_UPDATE_WRITE)) |
4d57b86d | 838 | f2fs_add_ino_entry(sbi, inode->i_ino, UPDATE_INO); |
60dcedc9 | 839 | } |
91942321 | 840 | if (is_inode_flag_set(inode, FI_FREE_NID)) { |
4d57b86d | 841 | f2fs_alloc_nid_failed(sbi, inode->i_ino); |
91942321 | 842 | clear_inode_flag(inode, FI_FREE_NID); |
d8c4256c | 843 | } else { |
a4f843bd JK |
844 | /* |
845 | * If xattr nid is corrupted, we can reach out error condition, | |
4d57b86d CY |
846 | * err & !f2fs_exist_written_data(sbi, inode->i_ino, ORPHAN_INO)). |
847 | * In that case, f2fs_check_nid_range() is enough to give a clue. | |
a4f843bd | 848 | */ |
c9b63bd0 | 849 | } |
dbf20cb2 | 850 | out_clear: |
3d204e24 | 851 | fscrypt_put_encryption_info(inode); |
95ae251f | 852 | fsverity_cleanup_inode(inode); |
dbf20cb2 | 853 | clear_inode(inode); |
19f99cee | 854 | } |
44c16156 JK |
855 | |
856 | /* caller should call f2fs_lock_op() */ | |
4d57b86d | 857 | void f2fs_handle_failed_inode(struct inode *inode) |
44c16156 JK |
858 | { |
859 | struct f2fs_sb_info *sbi = F2FS_I_SB(inode); | |
221149c0 | 860 | struct node_info ni; |
7735730d | 861 | int err; |
44c16156 | 862 | |
a11b9f65 CY |
863 | /* |
864 | * clear nlink of inode in order to release resource of inode | |
865 | * immediately. | |
866 | */ | |
867 | clear_nlink(inode); | |
868 | ||
869 | /* | |
870 | * we must call this to avoid inode being remained as dirty, resulting | |
871 | * in a panic when flushing dirty inodes in gdirty_list. | |
872 | */ | |
4d57b86d | 873 | f2fs_update_inode_page(inode); |
9bb02c36 | 874 | f2fs_inode_synced(inode); |
a11b9f65 | 875 | |
221149c0 | 876 | /* don't make bad inode, since it becomes a regular file. */ |
44c16156 JK |
877 | unlock_new_inode(inode); |
878 | ||
13ec7297 | 879 | /* |
13ec7297 CY |
880 | * Note: we should add inode to orphan list before f2fs_unlock_op() |
881 | * so we can prevent losing this orphan when encoutering checkpoint | |
882 | * and following suddenly power-off. | |
883 | */ | |
a9419b63 | 884 | err = f2fs_get_node_info(sbi, inode->i_ino, &ni, false); |
7735730d CY |
885 | if (err) { |
886 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
dcbb4c10 | 887 | f2fs_warn(sbi, "May loss orphan inode, run fsck to fix."); |
7735730d CY |
888 | goto out; |
889 | } | |
221149c0 JK |
890 | |
891 | if (ni.blk_addr != NULL_ADDR) { | |
7735730d | 892 | err = f2fs_acquire_orphan_inode(sbi); |
221149c0 JK |
893 | if (err) { |
894 | set_sbi_flag(sbi, SBI_NEED_FSCK); | |
dcbb4c10 | 895 | f2fs_warn(sbi, "Too many orphan inodes, run fsck to fix."); |
221149c0 | 896 | } else { |
4d57b86d | 897 | f2fs_add_orphan_inode(inode); |
221149c0 | 898 | } |
4d57b86d | 899 | f2fs_alloc_nid_done(sbi, inode->i_ino); |
221149c0 | 900 | } else { |
91942321 | 901 | set_inode_flag(inode, FI_FREE_NID); |
13ec7297 | 902 | } |
44c16156 | 903 | |
7735730d | 904 | out: |
44c16156 JK |
905 | f2fs_unlock_op(sbi); |
906 | ||
907 | /* iput will drop the inode object */ | |
908 | iput(inode); | |
909 | } |