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authorWolfram Sang <wsa@kernel.org>2021-10-11 08:15:48 +0200
committerWolfram Sang <wsa@kernel.org>2021-10-11 08:15:48 +0200
commitc5c34f5793f384ed2895584c6e2350b059c3f161 (patch)
tree14a73568207fb3d38d7aa43439493ac8bc906bde /fs/ext4/fast_commit.c
parent669b2e4aa1a869def4dc207ea084fdd77366d646 (diff)
parent64570fbc14f8d7cb3fe3995f20e26bc25ce4b2cc (diff)
Merge branch 'i2c/for-current' into i2c/for-mergewindow
Diffstat (limited to 'fs/ext4/fast_commit.c')
-rw-r--r--fs/ext4/fast_commit.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index 8e610a381862..8ea5a81e6554 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -892,6 +892,12 @@ static int ext4_fc_write_inode_data(struct inode *inode, u32 *crc)
sizeof(lrange), (u8 *)&lrange, crc))
return -ENOSPC;
} else {
+ unsigned int max = (map.m_flags & EXT4_MAP_UNWRITTEN) ?
+ EXT_UNWRITTEN_MAX_LEN : EXT_INIT_MAX_LEN;
+
+ /* Limit the number of blocks in one extent */
+ map.m_len = min(max, map.m_len);
+
fc_ext.fc_ino = cpu_to_le32(inode->i_ino);
ex = (struct ext4_extent *)&fc_ext.fc_ex;
ex->ee_block = cpu_to_le32(map.m_lblk);