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authorArnaldo Carvalho de Melo <acme@redhat.com>2021-10-08 11:13:17 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-10-08 11:13:17 -0300
commit47e7dd34a26def31af352df3a8281e7ff1bc345a (patch)
treef8cbd86ce126d65f79bca2ceefbaea6130923e1b /fs/ext4/fast_commit.c
parentbe8ecc57f180415e8a7c1cc5620c5236be2a7e56 (diff)
parent1da38549dd64c7f5dd22427f12dfa8db3d8a722b (diff)
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up the fixes in perf/urgent that were just merged into upstream. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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);