| /linux/fs/ |
| A D | buffer.c | 110 bh = bh->b_this_page; in buffer_check_dirty_writeback()
219 bh = bh->b_this_page; in __find_get_block_slow()
329 ctx->bh = bh; in end_buffer_async_read_io()
631 bh = bh->b_this_page; in __set_page_dirty_buffers()
872 bh = bh->b_this_page; in link_dev_buffers()
914 bh = bh->b_this_page; in init_page_buffers()
1565 bh = bh->b_this_page; in create_empty_buffers()
1772 bh = bh->b_this_page; in __block_write_full_page()
1912 bh = bh->b_this_page; in page_zero_new_buffers()
2089 bh = bh->b_this_page; in __block_commit_write()
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| /linux/fs/ocfs2/ |
| A D | buffer_head_io.c | 59 lock_buffer(bh); in ocfs2_write_block()
116 bh = bhs[i]; in ocfs2_read_blocks_sync()
134 lock_buffer(bh); in ocfs2_read_blocks_sync()
155 bh = bhs[i - 1]; in ocfs2_read_blocks_sync()
165 put_bh(bh); in ocfs2_read_blocks_sync()
167 } else if (bh && buffer_uptodate(bh)) { in ocfs2_read_blocks_sync()
245 bh = bhs[i]; in ocfs2_read_blocks()
282 ignore_cache, buffer_jbd(bh), buffer_dirty(bh)); in ocfs2_read_blocks()
338 bh = bhs[i]; in ocfs2_read_blocks()
352 put_bh(bh); in ocfs2_read_blocks()
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| /linux/fs/gfs2/ |
| A D | meta_io.c | 43 bh = head; in gfs2_aspace_writepage()
66 } while ((bh = bh->b_this_page) != head); in gfs2_aspace_writepage()
81 bh = next; in gfs2_aspace_writepage()
150 for (bh = page_buffers(page); bufnum--; bh = bh->b_this_page) in gfs2_getbuf()
161 return bh; in gfs2_getbuf()
189 return bh; in gfs2_meta_new()
203 bh = bh->b_this_page; in gfs2_meta_read_endio()
207 bh->b_end_io(bh, !bio->bi_status); in gfs2_meta_read_endio()
230 if (!bio_add_page(bio, bh->b_page, bh->b_size, bh_offset(bh))) { in gfs2_submit_bhs()
424 for (bh = page_buffers(page); bufnum--; bh = bh->b_this_page) in gfs2_getjdatabuf()
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| /linux/fs/hpfs/ |
| A D | buffer.c | 50 if (bh) { in hpfs_prefetch_sectors()
52 brelse(bh); in hpfs_prefetch_sectors()
55 brelse(bh); in hpfs_prefetch_sectors()
83 if (bh != NULL) in hpfs_map_sector()
103 if (!buffer_uptodate(bh)) wait_on_buffer(bh); in hpfs_get_sector()
135 if (likely(qbh->bh[1]->b_data == qbh->bh[0]->b_data + 1 * 512) && in hpfs_map_4sectors()
136 likely(qbh->bh[2]->b_data == qbh->bh[0]->b_data + 2 * 512) && in hpfs_map_4sectors()
137 likely(qbh->bh[3]->b_data == qbh->bh[0]->b_data + 3 * 512)) { in hpfs_map_4sectors()
185 if (likely(qbh->bh[1]->b_data == qbh->bh[0]->b_data + 1 * 512) && in hpfs_get_4sectors()
186 likely(qbh->bh[2]->b_data == qbh->bh[0]->b_data + 2 * 512) && in hpfs_get_4sectors()
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| A D | anode.c | 28 brelse(bh); in hpfs_bplus_lookup()
34 brelse(bh); in hpfs_bplus_lookup()
42 brelse(bh); in hpfs_bplus_lookup()
51 brelse(bh); in hpfs_bplus_lookup()
55 brelse(bh); in hpfs_bplus_lookup()
83 brelse(bh); in hpfs_add_sector_to_btree()
90 brelse(bh); in hpfs_add_sector_to_btree()
120 brelse(bh); in hpfs_add_sector_to_btree()
153 bh = bh1; in hpfs_add_sector_to_btree()
162 brelse(bh); in hpfs_add_sector_to_btree()
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| /linux/fs/nilfs2/ |
| A D | gcinode.c | 66 if (unlikely(!bh)) in nilfs_gccache_submit_read_data()
77 brelse(bh); in nilfs_gccache_submit_read_data()
82 lock_buffer(bh); in nilfs_gccache_submit_read_data()
84 unlock_buffer(bh); in nilfs_gccache_submit_read_data()
92 bh->b_blocknr = pbn; in nilfs_gccache_submit_read_data()
94 get_bh(bh); in nilfs_gccache_submit_read_data()
97 bh->b_blocknr = vbn; in nilfs_gccache_submit_read_data()
100 *out_bh = bh; in nilfs_gccache_submit_read_data()
104 put_page(bh->b_page); in nilfs_gccache_submit_read_data()
141 wait_on_buffer(bh); in nilfs_gccache_wait_and_mark_dirty()
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| A D | btnode.c | 36 if (unlikely(!bh)) in nilfs_btnode_create_block()
39 if (unlikely(buffer_mapped(bh) || buffer_uptodate(bh) || in nilfs_btnode_create_block()
41 brelse(bh); in nilfs_btnode_create_block()
52 return bh; in nilfs_btnode_create_block()
71 if (buffer_uptodate(bh) || buffer_dirty(bh)) in nilfs_btnode_submit_block()
83 brelse(bh); in nilfs_btnode_submit_block()
92 brelse(bh); in nilfs_btnode_submit_block()
96 lock_buffer(bh); in nilfs_btnode_submit_block()
107 get_bh(bh); in nilfs_btnode_submit_block()
113 *pbh = bh; in nilfs_btnode_submit_block()
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| A D | page.c | 44 return bh; in __nilfs_get_page_block()
67 return bh; in nilfs_grab_buffer()
91 brelse(bh); in nilfs_forget_buffer()
116 bh = dbh; in nilfs_copy_buffer()
118 while ((bh = bh->b_this_page) != dbh) { in nilfs_copy_buffer()
148 bh = bh->b_this_page; in nilfs_page_buffers_clean()
179 i++, bh, atomic_read(&bh->b_count), in nilfs_page_bug()
181 bh = bh->b_this_page; in nilfs_page_bug()
412 (u64)bh->b_blocknr, bh->b_size); in nilfs_clear_dirty_page()
416 } while (bh = bh->b_this_page, bh != head); in nilfs_clear_dirty_page()
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| A D | mdt.c | 42 bh->b_blocknr = 0; in nilfs_mdt_insert_new_block()
81 if (unlikely(!bh)) in nilfs_mdt_create_block()
95 get_bh(bh); in nilfs_mdt_create_block()
96 *out_bh = bh; in nilfs_mdt_create_block()
102 brelse(bh); in nilfs_mdt_create_block()
135 lock_buffer(bh); in nilfs_mdt_submit_block()
150 get_bh(bh); in nilfs_mdt_submit_block()
156 get_bh(bh); in nilfs_mdt_submit_block()
157 *out_bh = bh; in nilfs_mdt_submit_block()
162 brelse(bh); in nilfs_mdt_submit_block()
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| /linux/include/linux/ |
| A D | buffer_head.h | 138 #define bh_offset(bh) ((unsigned long)(bh)->b_data & ~PAGE_MASK) argument
179 clean_bdev_aliases(bh->b_bdev, bh->b_blocknr, 1); in clean_bdev_bh_alias()
290 if (bh) in brelse()
291 __brelse(bh); in brelse()
296 if (bh) in bforget()
297 __bforget(bh); in bforget()
346 set_buffer_mapped(bh); in map_bh()
348 bh->b_blocknr = block; in map_bh()
355 if (buffer_locked(bh)) in wait_on_buffer()
356 __wait_on_buffer(bh); in wait_on_buffer()
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| /linux/fs/omfs/ |
| A D | dir.c | 45 if (!bh) { in omfs_scan_list()
57 return bh; in omfs_scan_list()
75 if (!bh) in omfs_find_entry()
79 brelse(bh); in omfs_find_entry()
91 if (!bh) in omfs_make_empty()
124 if (!bh) in omfs_add_link()
135 if (!bh) in omfs_add_link()
171 if (!bh) in omfs_delete_entry()
191 if (!bh) in omfs_delete_entry()
225 if (!bh) in omfs_dir_is_empty()
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| /linux/fs/affs/ |
| A D | file.c | 102 if (!bh) in affs_grow_extcache()
167 return bh; in affs_get_extblock()
186 bh = affs_alloc_extblock(inode, bh, ext); in affs_get_extblock_slow()
260 if (!bh) in affs_get_extblock_slow()
277 if (!bh) in affs_get_extblock_slow()
286 get_bh(bh); in affs_get_extblock_slow()
288 return bh; in affs_get_extblock_slow()
475 if (bh) { in affs_bread_ino()
494 if (bh) { in affs_getzeroblk_ino()
513 if (bh) { in affs_getemptyblk_ino()
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| A D | amigaffs.c | 33 ino = bh->b_blocknr; in affs_insert_hash()
90 if (!bh) in affs_remove_hash()
108 affs_brelse(bh); in affs_remove_hash()
110 if (!bh) in affs_remove_hash()
115 affs_brelse(bh); in affs_remove_hash()
153 if (!bh) in affs_remove_link()
222 if (!bh) in affs_remove_link()
228 affs_brelse(bh); in affs_remove_link()
242 if (!bh) in affs_empty_dir()
251 affs_brelse(bh); in affs_empty_dir()
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| A D | affs.h | 21 #define AFFS_HEAD(bh) ((struct affs_head *)(bh)->b_data) argument
23 #define AFFS_ROOT_HEAD(bh) ((struct affs_root_head *)(bh)->b_data) argument
25 #define AFFS_DATA_HEAD(bh) ((struct affs_data_head *)(bh)->b_data) argument
26 #define AFFS_DATA(bh) (((struct affs_data_head *)(bh)->b_data)->data) argument
257 lock_buffer(bh); in affs_getzeroblk()
260 unlock_buffer(bh); in affs_getzeroblk()
261 return bh; in affs_getzeroblk()
272 wait_on_buffer(bh); in affs_getemptyblk()
274 return bh; in affs_getemptyblk()
281 if (bh) in affs_brelse()
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| /linux/fs/ext2/ |
| A D | xattr.c | 71 #define FIRST_ENTRY(bh) ENTRY(HDR(bh)+1) argument
83 bh->b_bdev, (unsigned long) bh->b_blocknr); \
222 if (!bh) in ext2_xattr_get()
226 end = bh->b_data + bh->b_size; in ext2_xattr_get()
308 if (!bh) in ext2_xattr_list()
312 end = bh->b_data + bh->b_size; in ext2_xattr_list()
448 if (!bh) in ext2_xattr_set()
454 end = bh->b_data + bh->b_size; in ext2_xattr_set()
635 if (bh && header == HDR(bh)) in ext2_xattr_set()
640 if (bh && header == HDR(bh)) in ext2_xattr_set()
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| /linux/fs/reiserfs/ |
| A D | prints.c | 152 B_LEVEL(bh), B_NR_ITEMS(bh), B_FREE_SPACE(bh)); in scnprintf_block_head()
159 bh->b_bdev, bh->b_size, in scnprintf_buffer_head()
162 bh->b_state, bh->b_page, in scnprintf_buffer_head()
459 to = last < B_NR_ITEMS(bh) ? last : B_NR_ITEMS(bh); in print_internal()
616 if (!bh) { in print_block()
740 bh); in check_leaf_block_head()
743 bh); in check_leaf_block_head()
752 if (B_NR_ITEMS(bh) > (bh->b_size - BLKH_SIZE) / IH_SIZE) in check_internal_block_head()
756 bh->b_size - BLKH_SIZE - KEY_SIZE * B_NR_ITEMS(bh) - in check_internal_block_head()
767 if (!bh) in check_leaf()
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| /linux/fs/minix/ |
| A D | itree_common.c | 7 struct buffer_head *bh; member
15 p->bh = bh; in add_chain()
27 return (block_t *)((char*)bh->b_data + bh->b_size); in block_end()
47 if (!bh) in get_branch()
52 add_chain(++p, bh, (block_t *)bh->b_data + *++offsets); in get_branch()
61 brelse(bh); in get_branch()
89 if (!bh) { in alloc_branch()
95 memset(bh->b_data, 0, bh->b_size); in alloc_branch()
96 branch[n].bh = bh; in alloc_branch()
137 if (where->bh) in splice_branch()
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| A D | bitmap.c | 46 struct buffer_head *bh; in minix_free_block() local
61 bh = sbi->s_zmap[zone]; in minix_free_block()
67 mark_buffer_dirty(bh); in minix_free_block()
122 if (!*bh) { in minix_V1_raw_inode()
138 *bh = NULL; in minix_V2_raw_inode()
148 if (!*bh) { in minix_V2_raw_inode()
177 if (bh) { in minix_clear_inode()
179 brelse (bh); in minix_clear_inode()
205 bh = sbi->s_imap[ino]; in minix_free_inode()
228 bh = NULL; in minix_new_inode()
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| /linux/fs/jbd2/ |
| A D | commit.c | 46 unlock_buffer(bh); in journal_end_buffer_io_sync()
82 __brelse(bh); in release_buffer_page()
89 __brelse(bh); in release_buffer_page()
133 if (!bh) in journal_submit_commit_record()
161 *cbh = bh; in journal_submit_commit_record()
337 (void *)(addr + offset_in_page(bh->b_data)), bh->b_size); in jbd2_checksum_data()
872 J_ASSERT_BH(bh, atomic_read(&bh->b_count) == 0); in jbd2_journal_commit_transaction()
879 J_ASSERT_BH(bh, buffer_jbddirty(bh)); in jbd2_journal_commit_transaction()
880 J_ASSERT_BH(bh, !buffer_shadow(bh)); in jbd2_journal_commit_transaction()
983 get_bh(bh); in jbd2_journal_commit_transaction()
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| A D | recovery.c | 95 if (!bh) { in do_readahead()
100 if (!buffer_uptodate(bh) && !buffer_locked(bh)) { in do_readahead()
108 brelse(bh); in do_readahead()
151 if (!bh) in jread()
165 brelse(bh); in jread()
169 *bhp = bh; in jread()
539 brelse(bh); in do_one_pass()
549 brelse(bh); in do_one_pass()
705 brelse(bh); in do_one_pass()
817 brelse(bh); in do_one_pass()
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| /linux/fs/ext4/ |
| A D | indirect.c | 40 p->bh = bh; in add_chain()
167 put_bh(bh); in ext4_get_branch()
172 put_bh(bh); in ext4_get_branch()
177 add_chain(++p, bh, (__le32 *)bh->b_data + *++offsets); in ext4_get_branch()
223 if (ind->bh) in ext4_find_near()
364 memset(bh->b_data, 0, bh->b_size); in ext4_alloc_branch()
431 if (where->bh) { in ext4_splice_branch()
686 if (bh) { in ext4_ind_trunc_restart_fn()
731 if (bh) { in ext4_ind_truncate_ensure_credits()
1038 brelse(bh); in ext4_free_branches()
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| A D | page-io.c | 96 bh->b_bdev, in buffer_io_error()
131 bh_offset(bh) + bh->b_size > bio_end) { in ext4_finish_bio()
139 } while ((bh = bh->b_this_page) != head); in ext4_finish_bio()
403 bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9); in io_submit_init_bio()
428 ret = bio_add_page(io->io_bio, page, bh->b_size, bh_offset(bh)); in io_submit_add_bh()
484 if (!buffer_dirty(bh) || buffer_delay(bh) || in ext4_bio_write_page()
485 !buffer_mapped(bh) || buffer_unwritten(bh)) { in ext4_bio_write_page()
493 if (buffer_new(bh)) in ext4_bio_write_page()
497 } while ((bh = bh->b_this_page) != head); in ext4_bio_write_page()
539 bh = bh->b_this_page; in ext4_bio_write_page()
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| A D | ext4_jbd2.c | 183 if (bh) in ext4_journal_abort_handle()
275 bforget(bh); in __ext4_forget()
286 if (bh) { in __ext4_forget()
304 bh, handle, err); in __ext4_forget()
344 set_buffer_meta(bh); in __ext4_handle_dirty_metadata()
345 set_buffer_prio(bh); in __ext4_handle_dirty_metadata()
346 set_buffer_uptodate(bh); in __ext4_handle_dirty_metadata()
364 bh->b_blocknr, in __ext4_handle_dirty_metadata()
378 mark_buffer_dirty(bh); in __ext4_handle_dirty_metadata()
380 sync_dirty_buffer(bh); in __ext4_handle_dirty_metadata()
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| /linux/fs/ntfs/ |
| A D | aops.c | 98 tmp = bh; in ntfs_end_buffer_async_read()
199 BUG_ON(!bh); in ntfs_read_block()
792 } while (block++, (bh = bh->b_this_page) != head); in ntfs_write_block()
799 bh = head; in ntfs_write_block()
810 } while ((bh = bh->b_this_page) != head); in ntfs_write_block()
817 if (buffer_mapped(bh) && buffer_dirty(bh)) { in ntfs_write_block()
832 } while ((bh = bh->b_this_page) != head); in ntfs_write_block()
863 bh = next; in ntfs_write_block()
1095 } while (block++, (bh = bh->b_this_page) != head); in ntfs_write_mst_block()
1732 bh = bh->b_this_page; in mark_ntfs_record_dirty()
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| /linux/fs/sysv/ |
| A D | balloc.c | 79 if (!bh) { in sysv_free_block()
89 brelse(bh); in sysv_free_block()
140 brelse(bh); in sysv_new_block()
146 brelse(bh); in sysv_new_block()
198 if (bh) in sysv_count_free_blocks()
199 brelse(bh); in sysv_count_free_blocks()
205 if (!bh) in sysv_count_free_blocks()
210 if (bh) in sysv_count_free_blocks()
211 brelse(bh); in sysv_count_free_blocks()
227 if (bh) in sysv_count_free_blocks()
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