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authorDave Airlie <airlied@redhat.com>2022-07-13 10:54:56 +1000
committerDave Airlie <airlied@redhat.com>2022-07-13 10:54:56 +1000
commite23a5e14aa278858c2e3d81ec34e83aa9a4177c5 (patch)
tree8b662fca8f0643d2b7ef0836da91835408075208 /fs/ext4/resize.c
parent5e4cb0afe21e4e744ed808de1169a62ab35a57f5 (diff)
parent32346491ddf24599decca06190ebca03ff9de7f8 (diff)
Backmerge tag 'v5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Backmerge in rc6 so I can merge msm next easier. Linux 5.19-rc6 Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'fs/ext4/resize.c')
-rw-r--r--fs/ext4/resize.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 90a941d20dff..8b70a4701293 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -54,6 +54,16 @@ int ext4_resize_begin(struct super_block *sb)
return -EPERM;
/*
+ * If the reserved GDT blocks is non-zero, the resize_inode feature
+ * should always be set.
+ */
+ if (EXT4_SB(sb)->s_es->s_reserved_gdt_blocks &&
+ !ext4_has_feature_resize_inode(sb)) {
+ ext4_error(sb, "resize_inode disabled but reserved GDT blocks non-zero");
+ return -EFSCORRUPTED;
+ }
+
+ /*
* If we are not using the primary superblock/GDT copy don't resize,
* because the user tools have no way of handling this. Probably a
* bad time to do it anyways.