From 85c675d0d09a45a135bddd15d7b385f8758c32fb Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:35:05 +0200 Subject: Adding upstream version 6.7.7. Signed-off-by: Daniel Baumann --- fs/ext4/balloc.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) (limited to 'fs/ext4/balloc.c') diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 79b20d6ae3..591fb3f710 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -22,6 +22,7 @@ #include "mballoc.h" #include +#include static unsigned ext4_num_base_meta_clusters(struct super_block *sb, ext4_group_t block_group); @@ -111,10 +112,8 @@ static unsigned ext4_num_overhead_clusters(struct super_block *sb, itbl_blk_start = ext4_inode_table(sb, gdp); itbl_blk_end = itbl_blk_start + sbi->s_itb_per_group - 1; if (itbl_blk_start <= end && itbl_blk_end >= start) { - itbl_blk_start = itbl_blk_start >= start ? - itbl_blk_start : start; - itbl_blk_end = itbl_blk_end <= end ? - itbl_blk_end : end; + itbl_blk_start = max(itbl_blk_start, start); + itbl_blk_end = min(itbl_blk_end, end); itbl_cluster_start = EXT4_B2C(sbi, itbl_blk_start - start); itbl_cluster_end = EXT4_B2C(sbi, itbl_blk_end - start); @@ -274,6 +273,9 @@ struct ext4_group_desc * ext4_get_group_desc(struct super_block *sb, struct ext4_sb_info *sbi = EXT4_SB(sb); struct buffer_head *bh_p; + KUNIT_STATIC_STUB_REDIRECT(ext4_get_group_desc, + sb, block_group, bh); + if (block_group >= ngroups) { ext4_error(sb, "block_group >= groups_count - block_group = %u," " groups_count = %u", block_group, ngroups); @@ -468,6 +470,9 @@ ext4_read_block_bitmap_nowait(struct super_block *sb, ext4_group_t block_group, ext4_fsblk_t bitmap_blk; int err; + KUNIT_STATIC_STUB_REDIRECT(ext4_read_block_bitmap_nowait, + sb, block_group, ignore_locked); + desc = ext4_get_group_desc(sb, block_group, NULL); if (!desc) return ERR_PTR(-EFSCORRUPTED); @@ -563,6 +568,9 @@ int ext4_wait_block_bitmap(struct super_block *sb, ext4_group_t block_group, { struct ext4_group_desc *desc; + KUNIT_STATIC_STUB_REDIRECT(ext4_wait_block_bitmap, + sb, block_group, bh); + if (!buffer_new(bh)) return 0; desc = ext4_get_group_desc(sb, block_group, NULL); -- cgit v1.2.3