Lines Matching refs:cc
48 int (*init_compress_ctx)(struct compress_ctx *cc);
49 void (*destroy_compress_ctx)(struct compress_ctx *cc);
50 int (*compress_pages)(struct compress_ctx *cc);
56 static unsigned int offset_in_cluster(struct compress_ctx *cc, pgoff_t index) in offset_in_cluster() argument
58 return index & (cc->cluster_size - 1); in offset_in_cluster()
61 static pgoff_t cluster_idx(struct compress_ctx *cc, pgoff_t index) in cluster_idx() argument
63 return index >> cc->log_cluster_size; in cluster_idx()
66 static pgoff_t start_idx_of_cluster(struct compress_ctx *cc) in start_idx_of_cluster() argument
68 return cc->cluster_idx << cc->log_cluster_size; in start_idx_of_cluster()
102 static void f2fs_drop_rpages(struct compress_ctx *cc, int len, bool unlock) in f2fs_drop_rpages() argument
107 if (!cc->rpages[i]) in f2fs_drop_rpages()
110 unlock_page(cc->rpages[i]); in f2fs_drop_rpages()
112 put_page(cc->rpages[i]); in f2fs_drop_rpages()
116 static void f2fs_put_rpages(struct compress_ctx *cc) in f2fs_put_rpages() argument
118 f2fs_drop_rpages(cc, cc->cluster_size, false); in f2fs_put_rpages()
121 static void f2fs_unlock_rpages(struct compress_ctx *cc, int len) in f2fs_unlock_rpages() argument
123 f2fs_drop_rpages(cc, len, true); in f2fs_unlock_rpages()
126 static void f2fs_put_rpages_wbc(struct compress_ctx *cc, in f2fs_put_rpages_wbc() argument
131 for (i = 0; i < cc->cluster_size; i++) { in f2fs_put_rpages_wbc()
132 if (!cc->rpages[i]) in f2fs_put_rpages_wbc()
135 redirty_page_for_writepage(wbc, cc->rpages[i]); in f2fs_put_rpages_wbc()
136 f2fs_put_page(cc->rpages[i], unlock); in f2fs_put_rpages_wbc()
145 int f2fs_init_compress_ctx(struct compress_ctx *cc) in f2fs_init_compress_ctx() argument
147 if (cc->rpages) in f2fs_init_compress_ctx()
150 cc->rpages = page_array_alloc(cc->inode, cc->cluster_size); in f2fs_init_compress_ctx()
151 return cc->rpages ? 0 : -ENOMEM; in f2fs_init_compress_ctx()
154 void f2fs_destroy_compress_ctx(struct compress_ctx *cc, bool reuse) in f2fs_destroy_compress_ctx() argument
156 page_array_free(cc->inode, cc->rpages, cc->cluster_size); in f2fs_destroy_compress_ctx()
157 cc->rpages = NULL; in f2fs_destroy_compress_ctx()
158 cc->nr_rpages = 0; in f2fs_destroy_compress_ctx()
159 cc->nr_cpages = 0; in f2fs_destroy_compress_ctx()
161 cc->cluster_idx = NULL_CLUSTER; in f2fs_destroy_compress_ctx()
164 void f2fs_compress_ctx_add_page(struct compress_ctx *cc, struct page *page) in f2fs_compress_ctx_add_page() argument
168 if (!f2fs_cluster_can_merge_page(cc, page->index)) in f2fs_compress_ctx_add_page()
169 f2fs_bug_on(F2FS_I_SB(cc->inode), 1); in f2fs_compress_ctx_add_page()
171 cluster_ofs = offset_in_cluster(cc, page->index); in f2fs_compress_ctx_add_page()
172 cc->rpages[cluster_ofs] = page; in f2fs_compress_ctx_add_page()
173 cc->nr_rpages++; in f2fs_compress_ctx_add_page()
174 cc->cluster_idx = cluster_idx(cc, page->index); in f2fs_compress_ctx_add_page()
178 static int lzo_init_compress_ctx(struct compress_ctx *cc) in lzo_init_compress_ctx() argument
180 cc->private = f2fs_kvmalloc(F2FS_I_SB(cc->inode), in lzo_init_compress_ctx()
182 if (!cc->private) in lzo_init_compress_ctx()
185 cc->clen = lzo1x_worst_compress(PAGE_SIZE << cc->log_cluster_size); in lzo_init_compress_ctx()
189 static void lzo_destroy_compress_ctx(struct compress_ctx *cc) in lzo_destroy_compress_ctx() argument
191 kvfree(cc->private); in lzo_destroy_compress_ctx()
192 cc->private = NULL; in lzo_destroy_compress_ctx()
195 static int lzo_compress_pages(struct compress_ctx *cc) in lzo_compress_pages() argument
199 ret = lzo1x_1_compress(cc->rbuf, cc->rlen, cc->cbuf->cdata, in lzo_compress_pages()
200 &cc->clen, cc->private); in lzo_compress_pages()
203 KERN_ERR, F2FS_I_SB(cc->inode)->sb->s_id, ret); in lzo_compress_pages()
241 static int lz4_init_compress_ctx(struct compress_ctx *cc) in lz4_init_compress_ctx() argument
243 cc->private = f2fs_kvmalloc(F2FS_I_SB(cc->inode), in lz4_init_compress_ctx()
245 if (!cc->private) in lz4_init_compress_ctx()
253 cc->clen = cc->rlen - PAGE_SIZE - COMPRESS_HEADER_SIZE; in lz4_init_compress_ctx()
257 static void lz4_destroy_compress_ctx(struct compress_ctx *cc) in lz4_destroy_compress_ctx() argument
259 kvfree(cc->private); in lz4_destroy_compress_ctx()
260 cc->private = NULL; in lz4_destroy_compress_ctx()
263 static int lz4_compress_pages(struct compress_ctx *cc) in lz4_compress_pages() argument
267 len = LZ4_compress_default(cc->rbuf, cc->cbuf->cdata, cc->rlen, in lz4_compress_pages()
268 cc->clen, cc->private); in lz4_compress_pages()
272 cc->clen = len; in lz4_compress_pages()
309 static int zstd_init_compress_ctx(struct compress_ctx *cc) in zstd_init_compress_ctx() argument
316 params = ZSTD_getParams(F2FS_ZSTD_DEFAULT_CLEVEL, cc->rlen, 0); in zstd_init_compress_ctx()
319 workspace = f2fs_kvmalloc(F2FS_I_SB(cc->inode), in zstd_init_compress_ctx()
327 KERN_ERR, F2FS_I_SB(cc->inode)->sb->s_id, in zstd_init_compress_ctx()
333 cc->private = workspace; in zstd_init_compress_ctx()
334 cc->private2 = stream; in zstd_init_compress_ctx()
336 cc->clen = cc->rlen - PAGE_SIZE - COMPRESS_HEADER_SIZE; in zstd_init_compress_ctx()
340 static void zstd_destroy_compress_ctx(struct compress_ctx *cc) in zstd_destroy_compress_ctx() argument
342 kvfree(cc->private); in zstd_destroy_compress_ctx()
343 cc->private = NULL; in zstd_destroy_compress_ctx()
344 cc->private2 = NULL; in zstd_destroy_compress_ctx()
347 static int zstd_compress_pages(struct compress_ctx *cc) in zstd_compress_pages() argument
349 ZSTD_CStream *stream = cc->private2; in zstd_compress_pages()
352 int src_size = cc->rlen; in zstd_compress_pages()
357 inbuf.src = cc->rbuf; in zstd_compress_pages()
361 outbuf.dst = cc->cbuf->cdata; in zstd_compress_pages()
367 KERN_ERR, F2FS_I_SB(cc->inode)->sb->s_id, in zstd_compress_pages()
375 KERN_ERR, F2FS_I_SB(cc->inode)->sb->s_id, in zstd_compress_pages()
387 cc->clen = outbuf.pos; in zstd_compress_pages()
475 static int lzorle_compress_pages(struct compress_ctx *cc) in lzorle_compress_pages() argument
479 ret = lzorle1x_1_compress(cc->rbuf, cc->rlen, cc->cbuf->cdata, in lzorle_compress_pages()
480 &cc->clen, cc->private); in lzorle_compress_pages()
483 KERN_ERR, F2FS_I_SB(cc->inode)->sb->s_id, ret); in lzorle_compress_pages()
585 static int f2fs_compress_pages(struct compress_ctx *cc) in f2fs_compress_pages() argument
587 struct f2fs_inode_info *fi = F2FS_I(cc->inode); in f2fs_compress_pages()
594 trace_f2fs_compress_pages_start(cc->inode, cc->cluster_idx, in f2fs_compress_pages()
595 cc->cluster_size, fi->i_compress_algorithm); in f2fs_compress_pages()
598 ret = cops->init_compress_ctx(cc); in f2fs_compress_pages()
603 max_len = COMPRESS_HEADER_SIZE + cc->clen; in f2fs_compress_pages()
604 cc->nr_cpages = DIV_ROUND_UP(max_len, PAGE_SIZE); in f2fs_compress_pages()
606 cc->cpages = page_array_alloc(cc->inode, cc->nr_cpages); in f2fs_compress_pages()
607 if (!cc->cpages) { in f2fs_compress_pages()
612 for (i = 0; i < cc->nr_cpages; i++) { in f2fs_compress_pages()
613 cc->cpages[i] = f2fs_compress_alloc_page(); in f2fs_compress_pages()
614 if (!cc->cpages[i]) { in f2fs_compress_pages()
620 cc->rbuf = f2fs_vmap(cc->rpages, cc->cluster_size); in f2fs_compress_pages()
621 if (!cc->rbuf) { in f2fs_compress_pages()
626 cc->cbuf = f2fs_vmap(cc->cpages, cc->nr_cpages); in f2fs_compress_pages()
627 if (!cc->cbuf) { in f2fs_compress_pages()
632 ret = cops->compress_pages(cc); in f2fs_compress_pages()
636 max_len = PAGE_SIZE * (cc->cluster_size - 1) - COMPRESS_HEADER_SIZE; in f2fs_compress_pages()
638 if (cc->clen > max_len) { in f2fs_compress_pages()
643 cc->cbuf->clen = cpu_to_le32(cc->clen); in f2fs_compress_pages()
646 cc->cbuf->reserved[i] = cpu_to_le32(0); in f2fs_compress_pages()
648 new_nr_cpages = DIV_ROUND_UP(cc->clen + COMPRESS_HEADER_SIZE, PAGE_SIZE); in f2fs_compress_pages()
651 new_cpages = page_array_alloc(cc->inode, new_nr_cpages); in f2fs_compress_pages()
658 memset(&cc->cbuf->cdata[cc->clen], 0, in f2fs_compress_pages()
660 (cc->clen + COMPRESS_HEADER_SIZE)); in f2fs_compress_pages()
662 vm_unmap_ram(cc->cbuf, cc->nr_cpages); in f2fs_compress_pages()
663 vm_unmap_ram(cc->rbuf, cc->cluster_size); in f2fs_compress_pages()
665 for (i = 0; i < cc->nr_cpages; i++) { in f2fs_compress_pages()
667 new_cpages[i] = cc->cpages[i]; in f2fs_compress_pages()
670 f2fs_compress_free_page(cc->cpages[i]); in f2fs_compress_pages()
671 cc->cpages[i] = NULL; in f2fs_compress_pages()
675 cops->destroy_compress_ctx(cc); in f2fs_compress_pages()
677 page_array_free(cc->inode, cc->cpages, cc->nr_cpages); in f2fs_compress_pages()
678 cc->cpages = new_cpages; in f2fs_compress_pages()
679 cc->nr_cpages = new_nr_cpages; in f2fs_compress_pages()
681 trace_f2fs_compress_pages_end(cc->inode, cc->cluster_idx, in f2fs_compress_pages()
682 cc->clen, ret); in f2fs_compress_pages()
686 vm_unmap_ram(cc->cbuf, cc->nr_cpages); in f2fs_compress_pages()
688 vm_unmap_ram(cc->rbuf, cc->cluster_size); in f2fs_compress_pages()
690 for (i = 0; i < cc->nr_cpages; i++) { in f2fs_compress_pages()
691 if (cc->cpages[i]) in f2fs_compress_pages()
692 f2fs_compress_free_page(cc->cpages[i]); in f2fs_compress_pages()
694 page_array_free(cc->inode, cc->cpages, cc->nr_cpages); in f2fs_compress_pages()
695 cc->cpages = NULL; in f2fs_compress_pages()
698 cops->destroy_compress_ctx(cc); in f2fs_compress_pages()
700 trace_f2fs_compress_pages_end(cc->inode, cc->cluster_idx, in f2fs_compress_pages()
701 cc->clen, ret); in f2fs_compress_pages()
798 static bool is_page_in_cluster(struct compress_ctx *cc, pgoff_t index) in is_page_in_cluster() argument
800 if (cc->cluster_idx == NULL_CLUSTER) in is_page_in_cluster()
802 return cc->cluster_idx == cluster_idx(cc, index); in is_page_in_cluster()
805 bool f2fs_cluster_is_empty(struct compress_ctx *cc) in f2fs_cluster_is_empty() argument
807 return cc->nr_rpages == 0; in f2fs_cluster_is_empty()
810 static bool f2fs_cluster_is_full(struct compress_ctx *cc) in f2fs_cluster_is_full() argument
812 return cc->cluster_size == cc->nr_rpages; in f2fs_cluster_is_full()
815 bool f2fs_cluster_can_merge_page(struct compress_ctx *cc, pgoff_t index) in f2fs_cluster_can_merge_page() argument
817 if (f2fs_cluster_is_empty(cc)) in f2fs_cluster_can_merge_page()
819 return is_page_in_cluster(cc, index); in f2fs_cluster_can_merge_page()
822 static bool __cluster_may_compress(struct compress_ctx *cc) in __cluster_may_compress() argument
824 struct f2fs_sb_info *sbi = F2FS_I_SB(cc->inode); in __cluster_may_compress()
825 loff_t i_size = i_size_read(cc->inode); in __cluster_may_compress()
829 for (i = 0; i < cc->cluster_size; i++) { in __cluster_may_compress()
830 struct page *page = cc->rpages[i]; in __cluster_may_compress()
846 static int __f2fs_cluster_blocks(struct compress_ctx *cc, bool compr) in __f2fs_cluster_blocks() argument
851 set_new_dnode(&dn, cc->inode, NULL, NULL, 0); in __f2fs_cluster_blocks()
852 ret = f2fs_get_dnode_of_data(&dn, start_idx_of_cluster(cc), in __f2fs_cluster_blocks()
864 for (i = 1; i < cc->cluster_size; i++) { in __f2fs_cluster_blocks()
884 static int f2fs_compressed_blocks(struct compress_ctx *cc) in f2fs_compressed_blocks() argument
886 return __f2fs_cluster_blocks(cc, true); in f2fs_compressed_blocks()
890 static int f2fs_cluster_blocks(struct compress_ctx *cc) in f2fs_cluster_blocks() argument
892 return __f2fs_cluster_blocks(cc, false); in f2fs_cluster_blocks()
897 struct compress_ctx cc = { in f2fs_is_compressed_cluster() local
904 return f2fs_cluster_blocks(&cc); in f2fs_is_compressed_cluster()
907 static bool cluster_may_compress(struct compress_ctx *cc) in cluster_may_compress() argument
909 if (!f2fs_compressed_file(cc->inode)) in cluster_may_compress()
911 if (f2fs_is_atomic_file(cc->inode)) in cluster_may_compress()
913 if (f2fs_is_mmap_file(cc->inode)) in cluster_may_compress()
915 if (!f2fs_cluster_is_full(cc)) in cluster_may_compress()
917 if (unlikely(f2fs_cp_error(F2FS_I_SB(cc->inode)))) in cluster_may_compress()
919 return __cluster_may_compress(cc); in cluster_may_compress()
922 static void set_cluster_writeback(struct compress_ctx *cc) in set_cluster_writeback() argument
926 for (i = 0; i < cc->cluster_size; i++) { in set_cluster_writeback()
927 if (cc->rpages[i]) in set_cluster_writeback()
928 set_page_writeback(cc->rpages[i]); in set_cluster_writeback()
932 static void set_cluster_dirty(struct compress_ctx *cc) in set_cluster_dirty() argument
936 for (i = 0; i < cc->cluster_size; i++) in set_cluster_dirty()
937 if (cc->rpages[i]) in set_cluster_dirty()
938 set_page_dirty(cc->rpages[i]); in set_cluster_dirty()
941 static int prepare_compress_overwrite(struct compress_ctx *cc, in prepare_compress_overwrite() argument
944 struct f2fs_sb_info *sbi = F2FS_I_SB(cc->inode); in prepare_compress_overwrite()
945 struct address_space *mapping = cc->inode->i_mapping; in prepare_compress_overwrite()
950 pgoff_t start_idx = start_idx_of_cluster(cc); in prepare_compress_overwrite()
955 ret = f2fs_cluster_blocks(cc); in prepare_compress_overwrite()
960 prealloc = (ret < cc->cluster_size); in prepare_compress_overwrite()
962 ret = f2fs_init_compress_ctx(cc); in prepare_compress_overwrite()
967 for (i = 0; i < cc->cluster_size; i++) { in prepare_compress_overwrite()
978 f2fs_compress_ctx_add_page(cc, page); in prepare_compress_overwrite()
981 if (!f2fs_cluster_is_empty(cc)) { in prepare_compress_overwrite()
984 ret = f2fs_read_multi_pages(cc, &bio, cc->cluster_size, in prepare_compress_overwrite()
986 f2fs_put_rpages(cc); in prepare_compress_overwrite()
987 f2fs_destroy_compress_ctx(cc, true); in prepare_compress_overwrite()
993 ret = f2fs_init_compress_ctx(cc); in prepare_compress_overwrite()
998 for (i = 0; i < cc->cluster_size; i++) { in prepare_compress_overwrite()
999 f2fs_bug_on(sbi, cc->rpages[i]); in prepare_compress_overwrite()
1008 f2fs_compress_ctx_add_page(cc, page); in prepare_compress_overwrite()
1012 f2fs_put_rpages(cc); in prepare_compress_overwrite()
1013 f2fs_unlock_rpages(cc, i + 1); in prepare_compress_overwrite()
1014 f2fs_destroy_compress_ctx(cc, true); in prepare_compress_overwrite()
1022 set_new_dnode(&dn, cc->inode, NULL, NULL, 0); in prepare_compress_overwrite()
1024 for (i = cc->cluster_size - 1; i > 0; i--) { in prepare_compress_overwrite()
1027 i = cc->cluster_size; in prepare_compress_overwrite()
1039 *fsdata = cc->rpages; in prepare_compress_overwrite()
1040 *pagep = cc->rpages[offset_in_cluster(cc, index)]; in prepare_compress_overwrite()
1041 return cc->cluster_size; in prepare_compress_overwrite()
1045 f2fs_put_rpages(cc); in prepare_compress_overwrite()
1046 f2fs_unlock_rpages(cc, i); in prepare_compress_overwrite()
1047 f2fs_destroy_compress_ctx(cc, true); in prepare_compress_overwrite()
1055 struct compress_ctx cc = { in f2fs_prepare_compress_overwrite() local
1064 return prepare_compress_overwrite(&cc, pagep, index, fsdata); in f2fs_prepare_compress_overwrite()
1071 struct compress_ctx cc = { in f2fs_compress_write_end() local
1077 bool first_index = (index == cc.rpages[0]->index); in f2fs_compress_write_end()
1080 set_cluster_dirty(&cc); in f2fs_compress_write_end()
1082 f2fs_put_rpages_wbc(&cc, NULL, false, 1); in f2fs_compress_write_end()
1083 f2fs_destroy_compress_ctx(&cc, false); in f2fs_compress_write_end()
1137 static int f2fs_write_compressed_pages(struct compress_ctx *cc, in f2fs_write_compressed_pages() argument
1142 struct inode *inode = cc->inode; in f2fs_write_compressed_pages()
1147 .ino = cc->inode->i_ino, in f2fs_write_compressed_pages()
1158 .encrypted = fscrypt_inode_uses_fs_layer_crypto(cc->inode), in f2fs_write_compressed_pages()
1163 pgoff_t start_idx = start_idx_of_cluster(cc); in f2fs_write_compressed_pages()
1164 unsigned int last_index = cc->cluster_size - 1; in f2fs_write_compressed_pages()
1179 set_new_dnode(&dn, cc->inode, NULL, NULL, 0); in f2fs_write_compressed_pages()
1185 for (i = 0; i < cc->cluster_size; i++) { in f2fs_write_compressed_pages()
1191 psize = (loff_t)(cc->rpages[last_index]->index + 1) << PAGE_SHIFT; in f2fs_write_compressed_pages()
1205 atomic_set(&cic->pending_pages, cc->nr_cpages); in f2fs_write_compressed_pages()
1206 cic->rpages = page_array_alloc(cc->inode, cc->cluster_size); in f2fs_write_compressed_pages()
1210 cic->nr_rpages = cc->cluster_size; in f2fs_write_compressed_pages()
1212 for (i = 0; i < cc->nr_cpages; i++) { in f2fs_write_compressed_pages()
1213 f2fs_set_compressed_page(cc->cpages[i], inode, in f2fs_write_compressed_pages()
1214 cc->rpages[i + 1]->index, cic); in f2fs_write_compressed_pages()
1215 fio.compressed_page = cc->cpages[i]; in f2fs_write_compressed_pages()
1224 fio.page = cc->rpages[i + 1]; in f2fs_write_compressed_pages()
1228 cc->cpages[i] = fio.encrypted_page; in f2fs_write_compressed_pages()
1232 set_cluster_writeback(cc); in f2fs_write_compressed_pages()
1234 for (i = 0; i < cc->cluster_size; i++) in f2fs_write_compressed_pages()
1235 cic->rpages[i] = cc->rpages[i]; in f2fs_write_compressed_pages()
1237 for (i = 0; i < cc->cluster_size; i++, dn.ofs_in_node++) { in f2fs_write_compressed_pages()
1241 fio.page = cc->rpages[i]; in f2fs_write_compressed_pages()
1257 if (i > cc->nr_cpages) { in f2fs_write_compressed_pages()
1268 fio.encrypted_page = cc->cpages[i - 1]; in f2fs_write_compressed_pages()
1270 fio.compressed_page = cc->cpages[i - 1]; in f2fs_write_compressed_pages()
1272 cc->cpages[i - 1] = NULL; in f2fs_write_compressed_pages()
1276 inode_dec_dirty_pages(cc->inode); in f2fs_write_compressed_pages()
1282 f2fs_i_compr_blocks_update(inode, cc->nr_cpages, true); in f2fs_write_compressed_pages()
1284 set_inode_flag(cc->inode, FI_APPEND_WRITE); in f2fs_write_compressed_pages()
1285 if (cc->cluster_idx == 0) in f2fs_write_compressed_pages()
1299 f2fs_put_rpages(cc); in f2fs_write_compressed_pages()
1300 page_array_free(cc->inode, cc->cpages, cc->nr_cpages); in f2fs_write_compressed_pages()
1301 cc->cpages = NULL; in f2fs_write_compressed_pages()
1302 f2fs_destroy_compress_ctx(cc, false); in f2fs_write_compressed_pages()
1306 page_array_free(cc->inode, cic->rpages, cc->cluster_size); in f2fs_write_compressed_pages()
1309 fscrypt_finalize_bounce_page(&cc->cpages[i]); in f2fs_write_compressed_pages()
1320 for (i = 0; i < cc->nr_cpages; i++) { in f2fs_write_compressed_pages()
1321 if (!cc->cpages[i]) in f2fs_write_compressed_pages()
1323 f2fs_compress_free_page(cc->cpages[i]); in f2fs_write_compressed_pages()
1324 cc->cpages[i] = NULL; in f2fs_write_compressed_pages()
1326 page_array_free(cc->inode, cc->cpages, cc->nr_cpages); in f2fs_write_compressed_pages()
1327 cc->cpages = NULL; in f2fs_write_compressed_pages()
1358 static int f2fs_write_raw_pages(struct compress_ctx *cc, in f2fs_write_raw_pages() argument
1363 struct address_space *mapping = cc->inode->i_mapping; in f2fs_write_raw_pages()
1366 compr_blocks = f2fs_compressed_blocks(cc); in f2fs_write_raw_pages()
1368 for (i = 0; i < cc->cluster_size; i++) { in f2fs_write_raw_pages()
1369 if (!cc->rpages[i]) in f2fs_write_raw_pages()
1372 redirty_page_for_writepage(wbc, cc->rpages[i]); in f2fs_write_raw_pages()
1373 unlock_page(cc->rpages[i]); in f2fs_write_raw_pages()
1379 for (i = 0; i < cc->cluster_size; i++) { in f2fs_write_raw_pages()
1380 if (!cc->rpages[i]) in f2fs_write_raw_pages()
1383 lock_page(cc->rpages[i]); in f2fs_write_raw_pages()
1385 if (cc->rpages[i]->mapping != mapping) { in f2fs_write_raw_pages()
1387 unlock_page(cc->rpages[i]); in f2fs_write_raw_pages()
1391 if (!PageDirty(cc->rpages[i])) in f2fs_write_raw_pages()
1394 if (!clear_page_dirty_for_io(cc->rpages[i])) in f2fs_write_raw_pages()
1397 ret = f2fs_write_single_data_page(cc->rpages[i], &_submitted, in f2fs_write_raw_pages()
1402 unlock_page(cc->rpages[i]); in f2fs_write_raw_pages()
1410 if (IS_NOQUOTA(cc->inode)) in f2fs_write_raw_pages()
1429 int f2fs_write_multi_pages(struct compress_ctx *cc, in f2fs_write_multi_pages() argument
1437 if (cluster_may_compress(cc)) { in f2fs_write_multi_pages()
1438 err = f2fs_compress_pages(cc); in f2fs_write_multi_pages()
1442 f2fs_put_rpages_wbc(cc, wbc, true, 1); in f2fs_write_multi_pages()
1446 err = f2fs_write_compressed_pages(cc, submitted, in f2fs_write_multi_pages()
1450 f2fs_bug_on(F2FS_I_SB(cc->inode), err != -EAGAIN); in f2fs_write_multi_pages()
1453 f2fs_bug_on(F2FS_I_SB(cc->inode), *submitted); in f2fs_write_multi_pages()
1455 err = f2fs_write_raw_pages(cc, submitted, wbc, io_type); in f2fs_write_multi_pages()
1456 f2fs_put_rpages_wbc(cc, wbc, false, 0); in f2fs_write_multi_pages()
1458 f2fs_destroy_compress_ctx(cc, false); in f2fs_write_multi_pages()
1462 struct decompress_io_ctx *f2fs_alloc_dic(struct compress_ctx *cc) in f2fs_alloc_dic() argument
1465 pgoff_t start_idx = start_idx_of_cluster(cc); in f2fs_alloc_dic()
1472 dic->rpages = page_array_alloc(cc->inode, cc->cluster_size); in f2fs_alloc_dic()
1479 dic->inode = cc->inode; in f2fs_alloc_dic()
1480 atomic_set(&dic->pending_pages, cc->nr_cpages); in f2fs_alloc_dic()
1481 dic->cluster_idx = cc->cluster_idx; in f2fs_alloc_dic()
1482 dic->cluster_size = cc->cluster_size; in f2fs_alloc_dic()
1483 dic->log_cluster_size = cc->log_cluster_size; in f2fs_alloc_dic()
1484 dic->nr_cpages = cc->nr_cpages; in f2fs_alloc_dic()
1488 dic->rpages[i] = cc->rpages[i]; in f2fs_alloc_dic()
1489 dic->nr_rpages = cc->cluster_size; in f2fs_alloc_dic()
1502 f2fs_set_compressed_page(page, cc->inode, in f2fs_alloc_dic()