Lines Matching full: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()
249 * we do not change cc->clen to LZ4_compressBound(inputsize) to 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()
310 static int zstd_init_compress_ctx(struct compress_ctx *cc) in zstd_init_compress_ctx() argument
317 params = ZSTD_getParams(F2FS_ZSTD_DEFAULT_CLEVEL, cc->rlen, 0); in zstd_init_compress_ctx()
320 workspace = f2fs_kvmalloc(F2FS_I_SB(cc->inode), in zstd_init_compress_ctx()
328 KERN_ERR, F2FS_I_SB(cc->inode)->sb->s_id, in zstd_init_compress_ctx()
334 cc->private = workspace; in zstd_init_compress_ctx()
335 cc->private2 = stream; in zstd_init_compress_ctx()
337 cc->clen = cc->rlen - PAGE_SIZE - COMPRESS_HEADER_SIZE; in zstd_init_compress_ctx()
341 static void zstd_destroy_compress_ctx(struct compress_ctx *cc) in zstd_destroy_compress_ctx() argument
343 kvfree(cc->private); in zstd_destroy_compress_ctx()
344 cc->private = NULL; in zstd_destroy_compress_ctx()
345 cc->private2 = NULL; in zstd_destroy_compress_ctx()
348 static int zstd_compress_pages(struct compress_ctx *cc) in zstd_compress_pages() argument
350 ZSTD_CStream *stream = cc->private2; in zstd_compress_pages()
353 int src_size = cc->rlen; in zstd_compress_pages()
358 inbuf.src = cc->rbuf; in zstd_compress_pages()
362 outbuf.dst = cc->cbuf->cdata; in zstd_compress_pages()
368 KERN_ERR, F2FS_I_SB(cc->inode)->sb->s_id, in zstd_compress_pages()
376 KERN_ERR, F2FS_I_SB(cc->inode)->sb->s_id, in zstd_compress_pages()
388 cc->clen = outbuf.pos; in zstd_compress_pages()
476 static int lzorle_compress_pages(struct compress_ctx *cc) in lzorle_compress_pages() argument
480 ret = lzorle1x_1_compress(cc->rbuf, cc->rlen, cc->cbuf->cdata, in lzorle_compress_pages()
481 &cc->clen, cc->private); in lzorle_compress_pages()
484 KERN_ERR, F2FS_I_SB(cc->inode)->sb->s_id, ret); in lzorle_compress_pages()
586 static int f2fs_compress_pages(struct compress_ctx *cc) in f2fs_compress_pages() argument
588 struct f2fs_inode_info *fi = F2FS_I(cc->inode); in f2fs_compress_pages()
595 trace_f2fs_compress_pages_start(cc->inode, cc->cluster_idx, in f2fs_compress_pages()
596 cc->cluster_size, fi->i_compress_algorithm); in f2fs_compress_pages()
599 ret = cops->init_compress_ctx(cc); in f2fs_compress_pages()
604 max_len = COMPRESS_HEADER_SIZE + cc->clen; in f2fs_compress_pages()
605 cc->nr_cpages = DIV_ROUND_UP(max_len, PAGE_SIZE); in f2fs_compress_pages()
607 cc->cpages = page_array_alloc(cc->inode, cc->nr_cpages); in f2fs_compress_pages()
608 if (!cc->cpages) { in f2fs_compress_pages()
613 for (i = 0; i < cc->nr_cpages; i++) { in f2fs_compress_pages()
614 cc->cpages[i] = f2fs_compress_alloc_page(); in f2fs_compress_pages()
615 if (!cc->cpages[i]) { in f2fs_compress_pages()
621 cc->rbuf = f2fs_vmap(cc->rpages, cc->cluster_size); in f2fs_compress_pages()
622 if (!cc->rbuf) { in f2fs_compress_pages()
627 cc->cbuf = f2fs_vmap(cc->cpages, cc->nr_cpages); in f2fs_compress_pages()
628 if (!cc->cbuf) { in f2fs_compress_pages()
633 ret = cops->compress_pages(cc); in f2fs_compress_pages()
637 max_len = PAGE_SIZE * (cc->cluster_size - 1) - COMPRESS_HEADER_SIZE; in f2fs_compress_pages()
639 if (cc->clen > max_len) { in f2fs_compress_pages()
644 cc->cbuf->clen = cpu_to_le32(cc->clen); in f2fs_compress_pages()
647 cc->cbuf->reserved[i] = cpu_to_le32(0); in f2fs_compress_pages()
649 new_nr_cpages = DIV_ROUND_UP(cc->clen + COMPRESS_HEADER_SIZE, PAGE_SIZE); in f2fs_compress_pages()
652 new_cpages = page_array_alloc(cc->inode, new_nr_cpages); in f2fs_compress_pages()
659 memset(&cc->cbuf->cdata[cc->clen], 0, in f2fs_compress_pages()
661 (cc->clen + COMPRESS_HEADER_SIZE)); in f2fs_compress_pages()
663 vm_unmap_ram(cc->cbuf, cc->nr_cpages); in f2fs_compress_pages()
664 vm_unmap_ram(cc->rbuf, cc->cluster_size); in f2fs_compress_pages()
666 for (i = 0; i < cc->nr_cpages; i++) { in f2fs_compress_pages()
668 new_cpages[i] = cc->cpages[i]; in f2fs_compress_pages()
671 f2fs_compress_free_page(cc->cpages[i]); in f2fs_compress_pages()
672 cc->cpages[i] = NULL; in f2fs_compress_pages()
676 cops->destroy_compress_ctx(cc); in f2fs_compress_pages()
678 page_array_free(cc->inode, cc->cpages, cc->nr_cpages); in f2fs_compress_pages()
679 cc->cpages = new_cpages; in f2fs_compress_pages()
680 cc->nr_cpages = new_nr_cpages; in f2fs_compress_pages()
682 trace_f2fs_compress_pages_end(cc->inode, cc->cluster_idx, in f2fs_compress_pages()
683 cc->clen, ret); in f2fs_compress_pages()
687 vm_unmap_ram(cc->cbuf, cc->nr_cpages); in f2fs_compress_pages()
689 vm_unmap_ram(cc->rbuf, cc->cluster_size); in f2fs_compress_pages()
691 for (i = 0; i < cc->nr_cpages; i++) { in f2fs_compress_pages()
692 if (cc->cpages[i]) in f2fs_compress_pages()
693 f2fs_compress_free_page(cc->cpages[i]); in f2fs_compress_pages()
695 page_array_free(cc->inode, cc->cpages, cc->nr_cpages); in f2fs_compress_pages()
696 cc->cpages = NULL; in f2fs_compress_pages()
699 cops->destroy_compress_ctx(cc); in f2fs_compress_pages()
701 trace_f2fs_compress_pages_end(cc->inode, cc->cluster_idx, in f2fs_compress_pages()
702 cc->clen, ret); in f2fs_compress_pages()
799 static bool is_page_in_cluster(struct compress_ctx *cc, pgoff_t index) in is_page_in_cluster() argument
801 if (cc->cluster_idx == NULL_CLUSTER) in is_page_in_cluster()
803 return cc->cluster_idx == cluster_idx(cc, index); in is_page_in_cluster()
806 bool f2fs_cluster_is_empty(struct compress_ctx *cc) in f2fs_cluster_is_empty() argument
808 return cc->nr_rpages == 0; in f2fs_cluster_is_empty()
811 static bool f2fs_cluster_is_full(struct compress_ctx *cc) in f2fs_cluster_is_full() argument
813 return cc->cluster_size == cc->nr_rpages; in f2fs_cluster_is_full()
816 bool f2fs_cluster_can_merge_page(struct compress_ctx *cc, pgoff_t index) in f2fs_cluster_can_merge_page() argument
818 if (f2fs_cluster_is_empty(cc)) in f2fs_cluster_can_merge_page()
820 return is_page_in_cluster(cc, index); in f2fs_cluster_can_merge_page()
823 static bool __cluster_may_compress(struct compress_ctx *cc) in __cluster_may_compress() argument
825 struct f2fs_sb_info *sbi = F2FS_I_SB(cc->inode); in __cluster_may_compress()
826 loff_t i_size = i_size_read(cc->inode); in __cluster_may_compress()
830 for (i = 0; i < cc->cluster_size; i++) { in __cluster_may_compress()
831 struct page *page = cc->rpages[i]; in __cluster_may_compress()
847 static int __f2fs_cluster_blocks(struct compress_ctx *cc, bool compr) in __f2fs_cluster_blocks() argument
852 set_new_dnode(&dn, cc->inode, NULL, NULL, 0); in __f2fs_cluster_blocks()
853 ret = f2fs_get_dnode_of_data(&dn, start_idx_of_cluster(cc), in __f2fs_cluster_blocks()
865 for (i = 1; i < cc->cluster_size; i++) { in __f2fs_cluster_blocks()
885 static int f2fs_compressed_blocks(struct compress_ctx *cc) in f2fs_compressed_blocks() argument
887 return __f2fs_cluster_blocks(cc, true); in f2fs_compressed_blocks()
891 static int f2fs_cluster_blocks(struct compress_ctx *cc) in f2fs_cluster_blocks() argument
893 return __f2fs_cluster_blocks(cc, false); in f2fs_cluster_blocks()
898 struct compress_ctx cc = { in f2fs_is_compressed_cluster() local
905 return f2fs_cluster_blocks(&cc); in f2fs_is_compressed_cluster()
908 static bool cluster_may_compress(struct compress_ctx *cc) in cluster_may_compress() argument
910 if (!f2fs_compressed_file(cc->inode)) in cluster_may_compress()
912 if (f2fs_is_atomic_file(cc->inode)) in cluster_may_compress()
914 if (f2fs_is_mmap_file(cc->inode)) in cluster_may_compress()
916 if (!f2fs_cluster_is_full(cc)) in cluster_may_compress()
918 if (unlikely(f2fs_cp_error(F2FS_I_SB(cc->inode)))) in cluster_may_compress()
920 return __cluster_may_compress(cc); in cluster_may_compress()
923 static void set_cluster_writeback(struct compress_ctx *cc) in set_cluster_writeback() argument
927 for (i = 0; i < cc->cluster_size; i++) { in set_cluster_writeback()
928 if (cc->rpages[i]) in set_cluster_writeback()
929 set_page_writeback(cc->rpages[i]); in set_cluster_writeback()
933 static void set_cluster_dirty(struct compress_ctx *cc) in set_cluster_dirty() argument
937 for (i = 0; i < cc->cluster_size; i++) in set_cluster_dirty()
938 if (cc->rpages[i]) in set_cluster_dirty()
939 set_page_dirty(cc->rpages[i]); in set_cluster_dirty()
942 static int prepare_compress_overwrite(struct compress_ctx *cc, in prepare_compress_overwrite() argument
945 struct f2fs_sb_info *sbi = F2FS_I_SB(cc->inode); in prepare_compress_overwrite()
946 struct address_space *mapping = cc->inode->i_mapping; in prepare_compress_overwrite()
951 pgoff_t start_idx = start_idx_of_cluster(cc); in prepare_compress_overwrite()
956 ret = f2fs_cluster_blocks(cc); in prepare_compress_overwrite()
961 prealloc = (ret < cc->cluster_size); in prepare_compress_overwrite()
963 ret = f2fs_init_compress_ctx(cc); in prepare_compress_overwrite()
968 for (i = 0; i < cc->cluster_size; i++) { in prepare_compress_overwrite()
979 f2fs_compress_ctx_add_page(cc, page); in prepare_compress_overwrite()
982 if (!f2fs_cluster_is_empty(cc)) { in prepare_compress_overwrite()
985 ret = f2fs_read_multi_pages(cc, &bio, cc->cluster_size, in prepare_compress_overwrite()
987 f2fs_put_rpages(cc); in prepare_compress_overwrite()
988 f2fs_destroy_compress_ctx(cc, true); in prepare_compress_overwrite()
994 ret = f2fs_init_compress_ctx(cc); in prepare_compress_overwrite()
999 for (i = 0; i < cc->cluster_size; i++) { in prepare_compress_overwrite()
1000 f2fs_bug_on(sbi, cc->rpages[i]); in prepare_compress_overwrite()
1009 f2fs_compress_ctx_add_page(cc, page); in prepare_compress_overwrite()
1013 f2fs_put_rpages(cc); in prepare_compress_overwrite()
1014 f2fs_unlock_rpages(cc, i + 1); in prepare_compress_overwrite()
1015 f2fs_destroy_compress_ctx(cc, true); in prepare_compress_overwrite()
1023 set_new_dnode(&dn, cc->inode, NULL, NULL, 0); in prepare_compress_overwrite()
1025 for (i = cc->cluster_size - 1; i > 0; i--) { in prepare_compress_overwrite()
1028 i = cc->cluster_size; in prepare_compress_overwrite()
1040 *fsdata = cc->rpages; in prepare_compress_overwrite()
1041 *pagep = cc->rpages[offset_in_cluster(cc, index)]; in prepare_compress_overwrite()
1042 return cc->cluster_size; in prepare_compress_overwrite()
1046 f2fs_put_rpages(cc); in prepare_compress_overwrite()
1047 f2fs_unlock_rpages(cc, i); in prepare_compress_overwrite()
1048 f2fs_destroy_compress_ctx(cc, true); in prepare_compress_overwrite()
1056 struct compress_ctx cc = { in f2fs_prepare_compress_overwrite() local
1065 return prepare_compress_overwrite(&cc, pagep, index, fsdata); in f2fs_prepare_compress_overwrite()
1072 struct compress_ctx cc = { in f2fs_compress_write_end() local
1078 bool first_index = (index == cc.rpages[0]->index); in f2fs_compress_write_end()
1081 set_cluster_dirty(&cc); in f2fs_compress_write_end()
1083 f2fs_put_rpages_wbc(&cc, NULL, false, 1); in f2fs_compress_write_end()
1084 f2fs_destroy_compress_ctx(&cc, false); in f2fs_compress_write_end()
1138 static int f2fs_write_compressed_pages(struct compress_ctx *cc, in f2fs_write_compressed_pages() argument
1143 struct inode *inode = cc->inode; in f2fs_write_compressed_pages()
1148 .ino = cc->inode->i_ino, in f2fs_write_compressed_pages()
1159 .encrypted = fscrypt_inode_uses_fs_layer_crypto(cc->inode), in f2fs_write_compressed_pages()
1164 pgoff_t start_idx = start_idx_of_cluster(cc); in f2fs_write_compressed_pages()
1165 unsigned int last_index = cc->cluster_size - 1; in f2fs_write_compressed_pages()
1180 set_new_dnode(&dn, cc->inode, NULL, NULL, 0); in f2fs_write_compressed_pages()
1186 for (i = 0; i < cc->cluster_size; i++) { in f2fs_write_compressed_pages()
1192 psize = (loff_t)(cc->rpages[last_index]->index + 1) << PAGE_SHIFT; in f2fs_write_compressed_pages()
1206 atomic_set(&cic->pending_pages, cc->nr_cpages); in f2fs_write_compressed_pages()
1207 cic->rpages = page_array_alloc(cc->inode, cc->cluster_size); in f2fs_write_compressed_pages()
1211 cic->nr_rpages = cc->cluster_size; in f2fs_write_compressed_pages()
1213 for (i = 0; i < cc->nr_cpages; i++) { in f2fs_write_compressed_pages()
1214 f2fs_set_compressed_page(cc->cpages[i], inode, in f2fs_write_compressed_pages()
1215 cc->rpages[i + 1]->index, cic); in f2fs_write_compressed_pages()
1216 fio.compressed_page = cc->cpages[i]; in f2fs_write_compressed_pages()
1225 fio.page = cc->rpages[i + 1]; in f2fs_write_compressed_pages()
1229 cc->cpages[i] = fio.encrypted_page; in f2fs_write_compressed_pages()
1233 set_cluster_writeback(cc); in f2fs_write_compressed_pages()
1235 for (i = 0; i < cc->cluster_size; i++) in f2fs_write_compressed_pages()
1236 cic->rpages[i] = cc->rpages[i]; in f2fs_write_compressed_pages()
1238 for (i = 0; i < cc->cluster_size; i++, dn.ofs_in_node++) { in f2fs_write_compressed_pages()
1242 fio.page = cc->rpages[i]; in f2fs_write_compressed_pages()
1258 if (i > cc->nr_cpages) { in f2fs_write_compressed_pages()
1269 fio.encrypted_page = cc->cpages[i - 1]; in f2fs_write_compressed_pages()
1271 fio.compressed_page = cc->cpages[i - 1]; in f2fs_write_compressed_pages()
1273 cc->cpages[i - 1] = NULL; in f2fs_write_compressed_pages()
1277 inode_dec_dirty_pages(cc->inode); in f2fs_write_compressed_pages()
1283 f2fs_i_compr_blocks_update(inode, cc->nr_cpages, true); in f2fs_write_compressed_pages()
1285 set_inode_flag(cc->inode, FI_APPEND_WRITE); in f2fs_write_compressed_pages()
1286 if (cc->cluster_idx == 0) in f2fs_write_compressed_pages()
1300 f2fs_put_rpages(cc); in f2fs_write_compressed_pages()
1301 page_array_free(cc->inode, cc->cpages, cc->nr_cpages); in f2fs_write_compressed_pages()
1302 cc->cpages = NULL; in f2fs_write_compressed_pages()
1303 f2fs_destroy_compress_ctx(cc, false); in f2fs_write_compressed_pages()
1307 page_array_free(cc->inode, cic->rpages, cc->cluster_size); in f2fs_write_compressed_pages()
1310 fscrypt_finalize_bounce_page(&cc->cpages[i]); in f2fs_write_compressed_pages()
1321 for (i = 0; i < cc->nr_cpages; i++) { in f2fs_write_compressed_pages()
1322 if (!cc->cpages[i]) in f2fs_write_compressed_pages()
1324 f2fs_compress_free_page(cc->cpages[i]); in f2fs_write_compressed_pages()
1325 cc->cpages[i] = NULL; in f2fs_write_compressed_pages()
1327 page_array_free(cc->inode, cc->cpages, cc->nr_cpages); in f2fs_write_compressed_pages()
1328 cc->cpages = NULL; in f2fs_write_compressed_pages()
1359 static int f2fs_write_raw_pages(struct compress_ctx *cc, in f2fs_write_raw_pages() argument
1364 struct address_space *mapping = cc->inode->i_mapping; in f2fs_write_raw_pages()
1367 compr_blocks = f2fs_compressed_blocks(cc); in f2fs_write_raw_pages()
1369 for (i = 0; i < cc->cluster_size; i++) { in f2fs_write_raw_pages()
1370 if (!cc->rpages[i]) in f2fs_write_raw_pages()
1373 redirty_page_for_writepage(wbc, cc->rpages[i]); in f2fs_write_raw_pages()
1374 unlock_page(cc->rpages[i]); in f2fs_write_raw_pages()
1380 for (i = 0; i < cc->cluster_size; i++) { in f2fs_write_raw_pages()
1381 if (!cc->rpages[i]) in f2fs_write_raw_pages()
1384 lock_page(cc->rpages[i]); in f2fs_write_raw_pages()
1386 if (cc->rpages[i]->mapping != mapping) { in f2fs_write_raw_pages()
1388 unlock_page(cc->rpages[i]); in f2fs_write_raw_pages()
1392 if (!PageDirty(cc->rpages[i])) in f2fs_write_raw_pages()
1395 if (!clear_page_dirty_for_io(cc->rpages[i])) in f2fs_write_raw_pages()
1398 ret = f2fs_write_single_data_page(cc->rpages[i], &_submitted, in f2fs_write_raw_pages()
1403 unlock_page(cc->rpages[i]); in f2fs_write_raw_pages()
1411 if (IS_NOQUOTA(cc->inode)) in f2fs_write_raw_pages()
1430 int f2fs_write_multi_pages(struct compress_ctx *cc, in f2fs_write_multi_pages() argument
1438 if (cluster_may_compress(cc)) { in f2fs_write_multi_pages()
1439 err = f2fs_compress_pages(cc); in f2fs_write_multi_pages()
1443 f2fs_put_rpages_wbc(cc, wbc, true, 1); in f2fs_write_multi_pages()
1447 err = f2fs_write_compressed_pages(cc, submitted, in f2fs_write_multi_pages()
1451 f2fs_bug_on(F2FS_I_SB(cc->inode), err != -EAGAIN); in f2fs_write_multi_pages()
1454 f2fs_bug_on(F2FS_I_SB(cc->inode), *submitted); in f2fs_write_multi_pages()
1456 err = f2fs_write_raw_pages(cc, submitted, wbc, io_type); in f2fs_write_multi_pages()
1457 f2fs_put_rpages_wbc(cc, wbc, false, 0); in f2fs_write_multi_pages()
1459 f2fs_destroy_compress_ctx(cc, false); in f2fs_write_multi_pages()
1463 struct decompress_io_ctx *f2fs_alloc_dic(struct compress_ctx *cc) in f2fs_alloc_dic() argument
1466 pgoff_t start_idx = start_idx_of_cluster(cc); in f2fs_alloc_dic()
1473 dic->rpages = page_array_alloc(cc->inode, cc->cluster_size); in f2fs_alloc_dic()
1480 dic->inode = cc->inode; in f2fs_alloc_dic()
1481 atomic_set(&dic->pending_pages, cc->nr_cpages); in f2fs_alloc_dic()
1482 dic->cluster_idx = cc->cluster_idx; in f2fs_alloc_dic()
1483 dic->cluster_size = cc->cluster_size; in f2fs_alloc_dic()
1484 dic->log_cluster_size = cc->log_cluster_size; in f2fs_alloc_dic()
1485 dic->nr_cpages = cc->nr_cpages; in f2fs_alloc_dic()
1489 dic->rpages[i] = cc->rpages[i]; in f2fs_alloc_dic()
1490 dic->nr_rpages = cc->cluster_size; in f2fs_alloc_dic()
1503 f2fs_set_compressed_page(page, cc->inode, in f2fs_alloc_dic()