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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:14:23 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:14:23 +0000
commitdcfb98cf8931dc6bce38eff8e1c82972e1adf484 (patch)
tree5395e7ca0effa58c164a86740b6470cbb47fe05e /fs/nilfs2/the_nilfs.c
parentAdding upstream version 6.9.8. (diff)
downloadlinux-dcfb98cf8931dc6bce38eff8e1c82972e1adf484.tar.xz
linux-dcfb98cf8931dc6bce38eff8e1c82972e1adf484.zip
Adding upstream version 6.9.9.upstream/6.9.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/nilfs2/the_nilfs.c')
-rw-r--r--fs/nilfs2/the_nilfs.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index 2ae2c1bbf6..5aac4f9118 100644
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -452,6 +452,12 @@ static int nilfs_store_disk_layout(struct the_nilfs *nilfs,
}
nilfs->ns_first_ino = le32_to_cpu(sbp->s_first_ino);
+ if (nilfs->ns_first_ino < NILFS_USER_INO) {
+ nilfs_err(nilfs->ns_sb,
+ "too small lower limit for non-reserved inode numbers: %u",
+ nilfs->ns_first_ino);
+ return -EINVAL;
+ }
nilfs->ns_blocks_per_segment = le32_to_cpu(sbp->s_blocks_per_segment);
if (nilfs->ns_blocks_per_segment < NILFS_SEG_MIN_BLOCKS) {