6.15-stable review patch. If anyone has any objections, please let me know.
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From: Gao Xiang hsiangkao@linux.alibaba.com
[ Upstream commit 417b8af2e30d7f131682a893ad79c506fd39c624 ]
It is possible when an inode is split into segments for multi-threaded compression, and the tail extent of a segment could also be small.
Fixes: 1d191b4ca51d ("erofs: implement encoded extent metadata") Signed-off-by: Gao Xiang hsiangkao@linux.alibaba.com Link: https://lore.kernel.org/r/20250620153108.1368029-1-hsiangkao@linux.alibaba.c... Signed-off-by: Sasha Levin sashal@kernel.org --- fs/erofs/zmap.c | 6 ------ 1 file changed, 6 deletions(-)
diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c index 6afcb054780d4..0bebc6e3a4d7d 100644 --- a/fs/erofs/zmap.c +++ b/fs/erofs/zmap.c @@ -639,12 +639,6 @@ static int z_erofs_map_blocks_ext(struct inode *inode, } } map->m_llen = lend - map->m_la; - if (!last && map->m_llen < sb->s_blocksize) { - erofs_err(sb, "extent too small %llu @ offset %llu of nid %llu", - map->m_llen, map->m_la, vi->nid); - DBG_BUGON(1); - return -EFSCORRUPTED; - } return 0; }