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path: root/fs/ext4/balloc.c
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Diffstat (limited to 'fs/ext4/balloc.c')
-rw-r--r--fs/ext4/balloc.c29
1 files changed, 10 insertions, 19 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 22bc7435d913..720061a0ee53 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -97,8 +97,8 @@ unsigned ext4_init_block_bitmap(struct super_block *sb, struct buffer_head *bh,
97 /* If checksum is bad mark all blocks used to prevent allocation 97 /* If checksum is bad mark all blocks used to prevent allocation
98 * essentially implementing a per-group read-only flag. */ 98 * essentially implementing a per-group read-only flag. */
99 if (!ext4_group_desc_csum_verify(sbi, block_group, gdp)) { 99 if (!ext4_group_desc_csum_verify(sbi, block_group, gdp)) {
100 ext4_error(sb, __func__, 100 ext4_error(sb, "Checksum bad for group %u",
101 "Checksum bad for group %u", block_group); 101 block_group);
102 ext4_free_blks_set(sb, gdp, 0); 102 ext4_free_blks_set(sb, gdp, 0);
103 ext4_free_inodes_set(sb, gdp, 0); 103 ext4_free_inodes_set(sb, gdp, 0);
104 ext4_itable_unused_set(sb, gdp, 0); 104 ext4_itable_unused_set(sb, gdp, 0);
@@ -210,10 +210,8 @@ struct ext4_group_desc * ext4_get_group_desc(struct super_block *sb,
210 struct ext4_sb_info *sbi = EXT4_SB(sb); 210 struct ext4_sb_info *sbi = EXT4_SB(sb);
211 211
212 if (block_group >= ngroups) { 212 if (block_group >= ngroups) {
213 ext4_error(sb, "ext4_get_group_desc", 213 ext4_error(sb, "block_group >= groups_count - block_group = %u,"
214 "block_group >= groups_count - " 214 " groups_count = %u", block_group, ngroups);
215 "block_group = %u, groups_count = %u",
216 block_group, ngroups);
217 215
218 return NULL; 216 return NULL;
219 } 217 }
@@ -221,8 +219,7 @@ struct ext4_group_desc * ext4_get_group_desc(struct super_block *sb,
221 group_desc = block_group >> EXT4_DESC_PER_BLOCK_BITS(sb); 219 group_desc = block_group >> EXT4_DESC_PER_BLOCK_BITS(sb);
222 offset = block_group & (EXT4_DESC_PER_BLOCK(sb) - 1); 220 offset = block_group & (EXT4_DESC_PER_BLOCK(sb) - 1);
223 if (!sbi->s_group_desc[group_desc]) { 221 if (!sbi->s_group_desc[group_desc]) {
224 ext4_error(sb, "ext4_get_group_desc", 222 ext4_error(sb, "Group descriptor not loaded - "
225 "Group descriptor not loaded - "
226 "block_group = %u, group_desc = %u, desc = %u", 223 "block_group = %u, group_desc = %u, desc = %u",
227 block_group, group_desc, offset); 224 block_group, group_desc, offset);
228 return NULL; 225 return NULL;
@@ -282,9 +279,7 @@ static int ext4_valid_block_bitmap(struct super_block *sb,
282 return 1; 279 return 1;
283 280
284err_out: 281err_out:
285 ext4_error(sb, __func__, 282 ext4_error(sb, "Invalid block bitmap - block_group = %d, block = %llu",
286 "Invalid block bitmap - "
287 "block_group = %d, block = %llu",
288 block_group, bitmap_blk); 283 block_group, bitmap_blk);
289 return 0; 284 return 0;
290} 285}
@@ -311,8 +306,7 @@ ext4_read_block_bitmap(struct super_block *sb, ext4_group_t block_group)
311 bitmap_blk = ext4_block_bitmap(sb, desc); 306 bitmap_blk = ext4_block_bitmap(sb, desc);
312 bh = sb_getblk(sb, bitmap_blk); 307 bh = sb_getblk(sb, bitmap_blk);
313 if (unlikely(!bh)) { 308 if (unlikely(!bh)) {
314 ext4_error(sb, __func__, 309 ext4_error(sb, "Cannot read block bitmap - "
315 "Cannot read block bitmap - "
316 "block_group = %u, block_bitmap = %llu", 310 "block_group = %u, block_bitmap = %llu",
317 block_group, bitmap_blk); 311 block_group, bitmap_blk);
318 return NULL; 312 return NULL;
@@ -354,8 +348,7 @@ ext4_read_block_bitmap(struct super_block *sb, ext4_group_t block_group)
354 set_bitmap_uptodate(bh); 348 set_bitmap_uptodate(bh);
355 if (bh_submit_read(bh) < 0) { 349 if (bh_submit_read(bh) < 0) {
356 put_bh(bh); 350 put_bh(bh);
357 ext4_error(sb, __func__, 351 ext4_error(sb, "Cannot read block bitmap - "
358 "Cannot read block bitmap - "
359 "block_group = %u, block_bitmap = %llu", 352 "block_group = %u, block_bitmap = %llu",
360 block_group, bitmap_blk); 353 block_group, bitmap_blk);
361 return NULL; 354 return NULL;
@@ -419,8 +412,7 @@ void ext4_add_groupblocks(handle_t *handle, struct super_block *sb,
419 in_range(block, ext4_inode_table(sb, desc), sbi->s_itb_per_group) || 412 in_range(block, ext4_inode_table(sb, desc), sbi->s_itb_per_group) ||
420 in_range(block + count - 1, ext4_inode_table(sb, desc), 413 in_range(block + count - 1, ext4_inode_table(sb, desc),
421 sbi->s_itb_per_group)) { 414 sbi->s_itb_per_group)) {
422 ext4_error(sb, __func__, 415 ext4_error(sb, "Adding blocks in system zones - "
423 "Adding blocks in system zones - "
424 "Block = %llu, count = %lu", 416 "Block = %llu, count = %lu",
425 block, count); 417 block, count);
426 goto error_return; 418 goto error_return;
@@ -453,8 +445,7 @@ void ext4_add_groupblocks(handle_t *handle, struct super_block *sb,
453 BUFFER_TRACE(bitmap_bh, "clear bit"); 445 BUFFER_TRACE(bitmap_bh, "clear bit");
454 if (!ext4_clear_bit_atomic(ext4_group_lock_ptr(sb, block_group), 446 if (!ext4_clear_bit_atomic(ext4_group_lock_ptr(sb, block_group),
455 bit + i, bitmap_bh->b_data)) { 447 bit + i, bitmap_bh->b_data)) {
456 ext4_error(sb, __func__, 448 ext4_error(sb, "bit already cleared for block %llu",
457 "bit already cleared for block %llu",
458 (ext4_fsblk_t)(block + i)); 449 (ext4_fsblk_t)(block + i));
459 BUFFER_TRACE(bitmap_bh, "bit already cleared"); 450 BUFFER_TRACE(bitmap_bh, "bit already cleared");
460 } else { 451 } else {