From patchwork Thu Dec 20 09:22:20 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Yi X-Patchwork-Id: 1016688 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-ext4-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43L5mm5VWgz9sCh for ; Thu, 20 Dec 2018 20:19:20 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729726AbeLTJTT (ORCPT ); Thu, 20 Dec 2018 04:19:19 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:57963 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725795AbeLTJTT (ORCPT ); Thu, 20 Dec 2018 04:19:19 -0500 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id C3A34D95B7D52; Thu, 20 Dec 2018 17:19:15 +0800 (CST) Received: from huawei.com (10.90.53.225) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.408.0; Thu, 20 Dec 2018 17:19:07 +0800 From: "zhangyi (F)" To: CC: , , , , Subject: [PATCH v2 1/2] ext4: fix race when setting the bitmap corrupted flag again Date: Thu, 20 Dec 2018 17:22:20 +0800 Message-ID: <1545297741-49408-1-git-send-email-yi.zhang@huawei.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.90.53.225] X-CFilter-Loop: Reflected Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Commit 9af0b3d12577 "ext4: fix race when setting the bitmap corrupted flag" want to fix race between setting inode/block bitmap corrupted flag and reducing free group inodes/clusters counter to prevent multiple frees. But ext4_test_and_set_bit() will invoke __test_and_set_bit() which is non-atomic, so the race is still there. Fix this by invoke test_and_set_bit() instead. Fixes: 9af0b3d12577 ("ext4: fix race when setting the bitmap corrupted flag") Cc: stable@vger.kernel.org Signed-off-by: zhangyi (F) Reviewed-by: Wang Shilong --- Change since v1 - add CC stable tag as shilong suggested. fs/ext4/ext4.h | 6 ++++++ fs/ext4/super.c | 6 ++---- 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 3f89d0a..755ba14 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -2888,6 +2888,12 @@ struct ext4_group_info { (test_bit(EXT4_GROUP_INFO_BBITMAP_CORRUPT_BIT, &((grp)->bb_state))) #define EXT4_MB_GRP_IBITMAP_CORRUPT(grp) \ (test_bit(EXT4_GROUP_INFO_IBITMAP_CORRUPT_BIT, &((grp)->bb_state))) +#define EXT4_MB_GRP_TEST_AND_SET_BBITMAP_CORRUPT(grp) \ + (test_and_set_bit(EXT4_GROUP_INFO_BBITMAP_CORRUPT_BIT, \ + &((grp)->bb_state))) +#define EXT4_MB_GRP_TEST_AND_SET_IBITMAP_CORRUPT(grp) \ + (test_and_set_bit(EXT4_GROUP_INFO_IBITMAP_CORRUPT_BIT, \ + &((grp)->bb_state))) #define EXT4_MB_GRP_WAS_TRIMMED(grp) \ (test_bit(EXT4_GROUP_INFO_WAS_TRIMMED_BIT, &((grp)->bb_state))) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 53ff6c2..5b83765 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -798,16 +798,14 @@ void ext4_mark_group_bitmap_corrupted(struct super_block *sb, int ret; if (flags & EXT4_GROUP_INFO_BBITMAP_CORRUPT) { - ret = ext4_test_and_set_bit(EXT4_GROUP_INFO_BBITMAP_CORRUPT_BIT, - &grp->bb_state); + ret = EXT4_MB_GRP_TEST_AND_SET_BBITMAP_CORRUPT(grp); if (!ret) percpu_counter_sub(&sbi->s_freeclusters_counter, grp->bb_free); } if (flags & EXT4_GROUP_INFO_IBITMAP_CORRUPT) { - ret = ext4_test_and_set_bit(EXT4_GROUP_INFO_IBITMAP_CORRUPT_BIT, - &grp->bb_state); + ret = EXT4_MB_GRP_TEST_AND_SET_IBITMAP_CORRUPT(grp); if (!ret && gdp) { int count; From patchwork Thu Dec 20 09:22:21 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Yi X-Patchwork-Id: 1016689 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-ext4-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43L5mn6M6Qz9sBh for ; Thu, 20 Dec 2018 20:19:21 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729796AbeLTJTV (ORCPT ); Thu, 20 Dec 2018 04:19:21 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:57962 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729710AbeLTJTV (ORCPT ); Thu, 20 Dec 2018 04:19:21 -0500 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id BD8267230A3EC; Thu, 20 Dec 2018 17:19:15 +0800 (CST) Received: from huawei.com (10.90.53.225) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.408.0; Thu, 20 Dec 2018 17:19:07 +0800 From: "zhangyi (F)" To: CC: , , , , Subject: [PATCH v2 2/2] ext4: clean up group state test macros with predicate functions Date: Thu, 20 Dec 2018 17:22:21 +0800 Message-ID: <1545297741-49408-2-git-send-email-yi.zhang@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1545297741-49408-1-git-send-email-yi.zhang@huawei.com> References: <1545297741-49408-1-git-send-email-yi.zhang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.225] X-CFilter-Loop: Reflected Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Create separate predicate functions to test/set/clear/test_and_set bb_state flags in ext4_group_info like features testing, and then replace all old macros and the places where we use EXT4_GROUP_INFO_XXX_BIT directly. Signed-off-by: zhangyi (F) Reviewed-by: Andreas Dilger --- Change since v1: - Add static functions prototypes as Andreas suggests fs/ext4/balloc.c | 6 ++--- fs/ext4/ext4.h | 69 ++++++++++++++++++++++++++++++++++++++++--------------- fs/ext4/ialloc.c | 8 +++---- fs/ext4/mballoc.c | 35 ++++++++++++++-------------- fs/ext4/super.c | 4 ++-- 5 files changed, 76 insertions(+), 46 deletions(-) diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index e5d6ee6..082387a 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -364,7 +364,7 @@ static int ext4_validate_block_bitmap(struct super_block *sb, if (buffer_verified(bh)) return 0; - if (EXT4_MB_GRP_BBITMAP_CORRUPT(grp)) + if (ext4_mb_grp_bbitmap_corrupt(grp)) return -EFSCORRUPTED; ext4_lock_group(sb, block_group); @@ -699,7 +699,7 @@ ext4_fsblk_t ext4_count_free_clusters(struct super_block *sb) grp = NULL; if (EXT4_SB(sb)->s_group_info) grp = ext4_get_group_info(sb, i); - if (!grp || !EXT4_MB_GRP_BBITMAP_CORRUPT(grp)) + if (!grp || !ext4_mb_grp_bbitmap_corrupt(grp)) desc_count += ext4_free_group_clusters(sb, gdp); brelse(bitmap_bh); bitmap_bh = ext4_read_block_bitmap(sb, i); @@ -729,7 +729,7 @@ ext4_fsblk_t ext4_count_free_clusters(struct super_block *sb) grp = NULL; if (EXT4_SB(sb)->s_group_info) grp = ext4_get_group_info(sb, i); - if (!grp || !EXT4_MB_GRP_BBITMAP_CORRUPT(grp)) + if (!grp || !ext4_mb_grp_bbitmap_corrupt(grp)) desc_count += ext4_free_group_clusters(sb, gdp); } diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 755ba14..a5980d2 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -2882,25 +2882,56 @@ struct ext4_group_info { #define EXT4_GROUP_INFO_IBITMAP_CORRUPT \ (1 << EXT4_GROUP_INFO_IBITMAP_CORRUPT_BIT) -#define EXT4_MB_GRP_NEED_INIT(grp) \ - (test_bit(EXT4_GROUP_INFO_NEED_INIT_BIT, &((grp)->bb_state))) -#define EXT4_MB_GRP_BBITMAP_CORRUPT(grp) \ - (test_bit(EXT4_GROUP_INFO_BBITMAP_CORRUPT_BIT, &((grp)->bb_state))) -#define EXT4_MB_GRP_IBITMAP_CORRUPT(grp) \ - (test_bit(EXT4_GROUP_INFO_IBITMAP_CORRUPT_BIT, &((grp)->bb_state))) -#define EXT4_MB_GRP_TEST_AND_SET_BBITMAP_CORRUPT(grp) \ - (test_and_set_bit(EXT4_GROUP_INFO_BBITMAP_CORRUPT_BIT, \ - &((grp)->bb_state))) -#define EXT4_MB_GRP_TEST_AND_SET_IBITMAP_CORRUPT(grp) \ - (test_and_set_bit(EXT4_GROUP_INFO_IBITMAP_CORRUPT_BIT, \ - &((grp)->bb_state))) - -#define EXT4_MB_GRP_WAS_TRIMMED(grp) \ - (test_bit(EXT4_GROUP_INFO_WAS_TRIMMED_BIT, &((grp)->bb_state))) -#define EXT4_MB_GRP_SET_TRIMMED(grp) \ - (set_bit(EXT4_GROUP_INFO_WAS_TRIMMED_BIT, &((grp)->bb_state))) -#define EXT4_MB_GRP_CLEAR_TRIMMED(grp) \ - (clear_bit(EXT4_GROUP_INFO_WAS_TRIMMED_BIT, &((grp)->bb_state))) + +#define EXT4_MB_GROUP_STATE_FUNCS(name, statename) \ +static inline int ext4_mb_grp_##name(struct ext4_group_info *grp) \ +{ \ + return test_bit(EXT4_GROUP_INFO_##statename##_BIT, \ + &(grp->bb_state)); \ +} \ +static inline void ext4_mb_grp_set_##name(struct ext4_group_info *grp) \ +{ \ + set_bit(EXT4_GROUP_INFO_##statename##_BIT, &(grp->bb_state)); \ +} \ +static inline void ext4_mb_grp_clear_##name(struct ext4_group_info *grp)\ +{ \ + clear_bit(EXT4_GROUP_INFO_##statename##_BIT, &(grp->bb_state)); \ +} \ +static inline int ext4_mb_grp_test_and_set_##name(struct ext4_group_info *grp) \ +{ \ + return test_and_set_bit(EXT4_GROUP_INFO_##statename##_BIT, \ + &(grp->bb_state)); \ +} + + +/* + * Add these declarations here only so that these functions can be + * found by name. Otherwise, they are very hard to locate. + */ +static inline int ext4_mb_grp_need_init(struct ext4_group_info *grp); +static inline void ext4_mb_grp_set_need_init(struct ext4_group_info *grp); +static inline void ext4_mb_grp_clear_need_init(struct ext4_group_info *grp); +static inline int ext4_mb_grp_test_and_set_need_init(struct ext4_group_info *grp); +EXT4_MB_GROUP_STATE_FUNCS(need_init, NEED_INIT) + +static inline int ext4_mb_grp_trimmed(struct ext4_group_info *grp); +static inline void ext4_mb_grp_set_trimmed(struct ext4_group_info *grp); +static inline void ext4_mb_grp_clear_trimmed(struct ext4_group_info *grp); +static inline int ext4_mb_grp_test_and_set_trimmed(struct ext4_group_info *grp); +EXT4_MB_GROUP_STATE_FUNCS(trimmed, WAS_TRIMMED) + +static inline int ext4_mb_grp_bbitmap_corrupt(struct ext4_group_info *grp); +static inline void ext4_mb_grp_set_bbitmap_corrupt(struct ext4_group_info *grp); +static inline void ext4_mb_grp_clear_bbitmap_corrupt(struct ext4_group_info *grp); +static inline int ext4_mb_grp_test_and_set_bbitmap_corrupt(struct ext4_group_info *grp); +EXT4_MB_GROUP_STATE_FUNCS(bbitmap_corrupt, BBITMAP_CORRUPT) + +static inline int ext4_mb_grp_ibitmap_corrupt(struct ext4_group_info *grp); +static inline void ext4_mb_grp_set_ibitmap_corrupt(struct ext4_group_info *grp); +static inline void ext4_mb_grp_clear_ibitmap_corrupt(struct ext4_group_info *grp); +static inline int ext4_mb_grp_test_and_set_ibitmap_corrupt(struct ext4_group_info *grp); +EXT4_MB_GROUP_STATE_FUNCS(ibitmap_corrupt, IBITMAP_CORRUPT) + #define EXT4_MAX_CONTENTION 8 #define EXT4_CONTENTION_THRESHOLD 2 diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index 014f6a6..ca86368 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -86,7 +86,7 @@ static int ext4_validate_inode_bitmap(struct super_block *sb, if (buffer_verified(bh)) return 0; - if (EXT4_MB_GRP_IBITMAP_CORRUPT(grp)) + if (ext4_mb_grp_ibitmap_corrupt(grp)) return -EFSCORRUPTED; ext4_lock_group(sb, block_group); @@ -293,7 +293,7 @@ void ext4_free_inode(handle_t *handle, struct inode *inode) bitmap_bh = NULL; goto error_return; } - if (unlikely(EXT4_MB_GRP_IBITMAP_CORRUPT(grp))) { + if (unlikely(ext4_mb_grp_ibitmap_corrupt(grp))) { fatal = -EFSCORRUPTED; goto error_return; } @@ -898,13 +898,13 @@ struct inode *__ext4_new_inode(handle_t *handle, struct inode *dir, grp = ext4_get_group_info(sb, group); /* Skip groups with already-known suspicious inode tables */ - if (EXT4_MB_GRP_IBITMAP_CORRUPT(grp)) + if (ext4_mb_grp_ibitmap_corrupt(grp)) goto next_group; brelse(inode_bitmap_bh); inode_bitmap_bh = ext4_read_inode_bitmap(sb, group); /* Skip groups with suspicious inode tables */ - if (EXT4_MB_GRP_IBITMAP_CORRUPT(grp) || + if (ext4_mb_grp_ibitmap_corrupt(grp) || IS_ERR(inode_bitmap_bh)) { inode_bitmap_bh = NULL; goto next_group; diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index e224808..4151c76 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -622,7 +622,7 @@ static int __mb_check_buddy(struct ext4_buddy *e4b, char *file, MB_CHECK_ASSERT(mb_test_bit(k, buddy2)); } } - MB_CHECK_ASSERT(!EXT4_MB_GRP_NEED_INIT(e4b->bd_info)); + MB_CHECK_ASSERT(!ext4_mb_grp_need_init(e4b->bd_info)); MB_CHECK_ASSERT(e4b->bd_info->bb_fragments == fragments); grp = ext4_get_group_info(sb, e4b->bd_group); @@ -755,7 +755,7 @@ void ext4_mb_generate_buddy(struct super_block *sb, } mb_set_largest_free_order(sb, grp); - clear_bit(EXT4_GROUP_INFO_NEED_INIT_BIT, &(grp->bb_state)); + ext4_mb_grp_clear_need_init(grp); period = get_cycles() - period; spin_lock(&sbi->s_bal_lock); @@ -857,7 +857,7 @@ static int ext4_mb_init_cache(struct page *page, char *incore, gfp_t gfp) * we must skip all initialized uptodate buddies on the page, * which may be currently in use by an allocating task. */ - if (PageUptodate(page) && !EXT4_MB_GRP_NEED_INIT(grinfo)) { + if (PageUptodate(page) && !ext4_mb_grp_need_init(grinfo)) { bh[i] = NULL; continue; } @@ -1050,7 +1050,7 @@ int ext4_mb_init_group(struct super_block *sb, ext4_group_t group, gfp_t gfp) * page accessed. */ ret = ext4_mb_get_buddy_page_lock(sb, group, &e4b, gfp); - if (ret || !EXT4_MB_GRP_NEED_INIT(this_grp)) { + if (ret || !ext4_mb_grp_need_init(this_grp)) { /* * somebody initialized the group * return without doing anything @@ -1122,7 +1122,7 @@ ext4_mb_load_buddy_gfp(struct super_block *sb, ext4_group_t group, e4b->bd_buddy_page = NULL; e4b->bd_bitmap_page = NULL; - if (unlikely(EXT4_MB_GRP_NEED_INIT(grp))) { + if (unlikely(ext4_mb_grp_need_init(grp))) { /* * we need full data about the group * to make a good selection @@ -1424,7 +1424,7 @@ static void mb_free_blocks(struct inode *inode, struct ext4_buddy *e4b, BUG_ON(last >= (sb->s_blocksize << 3)); assert_spin_locked(ext4_group_lock_ptr(sb, e4b->bd_group)); /* Don't bother if the block group is corrupt. */ - if (unlikely(EXT4_MB_GRP_BBITMAP_CORRUPT(e4b->bd_info))) + if (unlikely(ext4_mb_grp_bbitmap_corrupt(e4b->bd_info))) return; mb_check_buddy(e4b); @@ -1833,7 +1833,7 @@ int ext4_mb_find_by_goal(struct ext4_allocation_context *ac, if (err) return err; - if (unlikely(EXT4_MB_GRP_BBITMAP_CORRUPT(e4b->bd_info))) { + if (unlikely(ext4_mb_grp_bbitmap_corrupt(e4b->bd_info))) { ext4_mb_unload_buddy(e4b); return 0; } @@ -2046,11 +2046,11 @@ static int ext4_mb_good_group(struct ext4_allocation_context *ac, if (cr <= 2 && free < ac->ac_g_ex.fe_len) return 0; - if (unlikely(EXT4_MB_GRP_BBITMAP_CORRUPT(grp))) + if (unlikely(ext4_mb_grp_bbitmap_corrupt(grp))) return 0; /* We only do this if the grp has never been initialized */ - if (unlikely(EXT4_MB_GRP_NEED_INIT(grp))) { + if (unlikely(ext4_mb_grp_need_init(grp))) { int ret = ext4_mb_init_group(ac->ac_sb, group, GFP_NOFS); if (ret) return ret; @@ -2304,7 +2304,7 @@ static int ext4_mb_seq_groups_show(struct seq_file *seq, void *v) grinfo = ext4_get_group_info(sb, group); /* Load the group info in memory only if not already loaded. */ - if (unlikely(EXT4_MB_GRP_NEED_INIT(grinfo))) { + if (unlikely(ext4_mb_grp_need_init(grinfo))) { err = ext4_mb_load_buddy(sb, group, &e4b); if (err) { seq_printf(seq, "#%-5u: I/O error\n", group); @@ -2418,8 +2418,7 @@ int ext4_mb_add_groupinfo(struct super_block *sb, ext4_group_t group, ext4_msg(sb, KERN_ERR, "can't allocate buddy mem"); goto exit_group_info; } - set_bit(EXT4_GROUP_INFO_NEED_INIT_BIT, - &(meta_group_info[i]->bb_state)); + ext4_mb_grp_set_need_init(meta_group_info[i]); /* * initialize bb_free to be able to skip @@ -2807,7 +2806,7 @@ static void ext4_free_data_in_buddy(struct super_block *sb, * is supported and the free blocks will be trimmed online. */ if (!test_opt(sb, DISCARD)) - EXT4_MB_GRP_CLEAR_TRIMMED(db); + ext4_mb_grp_clear_trimmed(db); if (!db->bb_free_root.rb_node) { /* No more items in the per group rb tree @@ -4790,7 +4789,7 @@ void ext4_free_blocks(handle_t *handle, struct inode *inode, overflow = 0; ext4_get_group_no_and_offset(sb, block, &block_group, &bit); - if (unlikely(EXT4_MB_GRP_BBITMAP_CORRUPT( + if (unlikely(ext4_mb_grp_bbitmap_corrupt( ext4_get_group_info(sb, block_group)))) return; @@ -4896,7 +4895,7 @@ void ext4_free_blocks(handle_t *handle, struct inode *inode, " with %d", block_group, bit, count, err); } else - EXT4_MB_GRP_CLEAR_TRIMMED(e4b.bd_info); + ext4_mb_grp_clear_trimmed(e4b.bd_info); ext4_lock_group(sb, block_group); mb_clear_bits(bitmap_bh->b_data, bit, count_clusters); @@ -5169,7 +5168,7 @@ ext4_trim_all_free(struct super_block *sb, ext4_group_t group, bitmap = e4b.bd_bitmap; ext4_lock_group(sb, group); - if (EXT4_MB_GRP_WAS_TRIMMED(e4b.bd_info) && + if (ext4_mb_grp_trimmed(e4b.bd_info) && minblocks >= atomic_read(&EXT4_SB(sb)->s_last_trim_minblks)) goto out; @@ -5210,7 +5209,7 @@ ext4_trim_all_free(struct super_block *sb, ext4_group_t group, if (!ret) { ret = count; - EXT4_MB_GRP_SET_TRIMMED(e4b.bd_info); + ext4_mb_grp_set_trimmed(e4b.bd_info); } out: ext4_unlock_group(sb, group); @@ -5273,7 +5272,7 @@ int ext4_trim_fs(struct super_block *sb, struct fstrim_range *range) for (group = first_group; group <= last_group; group++) { grp = ext4_get_group_info(sb, group); /* We only do this if the grp has never been initialized */ - if (unlikely(EXT4_MB_GRP_NEED_INIT(grp))) { + if (unlikely(ext4_mb_grp_need_init(grp))) { ret = ext4_mb_init_group(sb, group, GFP_NOFS); if (ret) break; diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 5b83765..d08bcd7 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -798,14 +798,14 @@ void ext4_mark_group_bitmap_corrupted(struct super_block *sb, int ret; if (flags & EXT4_GROUP_INFO_BBITMAP_CORRUPT) { - ret = EXT4_MB_GRP_TEST_AND_SET_BBITMAP_CORRUPT(grp); + ret = ext4_mb_grp_test_and_set_bbitmap_corrupt(grp); if (!ret) percpu_counter_sub(&sbi->s_freeclusters_counter, grp->bb_free); } if (flags & EXT4_GROUP_INFO_IBITMAP_CORRUPT) { - ret = EXT4_MB_GRP_TEST_AND_SET_IBITMAP_CORRUPT(grp); + ret = ext4_mb_grp_test_and_set_ibitmap_corrupt(grp); if (!ret && gdp) { int count;