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authorTony Lindgren <tony@atomide.com>2018-08-28 09:58:03 -0700
committerTony Lindgren <tony@atomide.com>2018-08-28 09:58:03 -0700
commitea4d65f14f6aaa53e379b93c5544245ef081b3e7 (patch)
treea15485f4f1cf547a52b31fa8e16e14b9579b7200 /fs/ext4/truncate.h
parentce32d59ee2cd036f6e8a6ed17a06a0b0bec5c67c (diff)
parent496f3347d834aec91c38b45d6249ed00f58ad233 (diff)
downloadtalos-op-linux-ea4d65f14f6aaa53e379b93c5544245ef081b3e7.tar.gz
talos-op-linux-ea4d65f14f6aaa53e379b93c5544245ef081b3e7.zip
Merge branch 'perm-fix' into omap-for-v4.19/fixes-v2
Diffstat (limited to 'fs/ext4/truncate.h')
-rw-r--r--fs/ext4/truncate.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ext4/truncate.h b/fs/ext4/truncate.h
index 0cb13badf473..bcbe3668c1d4 100644
--- a/fs/ext4/truncate.h
+++ b/fs/ext4/truncate.h
@@ -11,6 +11,10 @@
*/
static inline void ext4_truncate_failed_write(struct inode *inode)
{
+ /*
+ * We don't need to call ext4_break_layouts() because the blocks we
+ * are truncating were never visible to userspace.
+ */
down_write(&EXT4_I(inode)->i_mmap_sem);
truncate_inode_pages(inode->i_mapping, inode->i_size);
ext4_truncate(inode);
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