mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-07-22 03:27:30 -04:00
Code Issues Packages Projects Releases Wiki Activity

minix: handle set_blocksize failures

Browse Source 
minix uses buffer_heads, which don't handle block size > PAGE_SIZE well.
Without this, mounting we will hit the

        BUG_ON(offset >= folio_size(folio));

in folio_set_bh on the first __bread_gfp call.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://patch.msgid.link/20260511071701.2456211-9-hch@lst.de
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
This commit is contained in:
Christoph Hellwig
2026-05-11 09:16:53 +02:00
committed by Christian Brauner
parent 25ef4c4d9f
commit 38a03dc2bc
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
fs/minix/inode.c
View File

@@ -292,7 +292,8 @@ static int minix_fill_super(struct super_block *s, struct fs_context *fc)
sbi->s_namelen = 60;
sbi->s_version = MINIX_V3;
sbi->s_mount_state = MINIX_VALID_FS;
sb_set_blocksize(s, m3s->s_blocksize);
if (!sb_set_blocksize(s, m3s->s_blocksize))
goto out;
s->s_max_links = MINIX2_LINK_MAX;
} else
goto out_no_fs;