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f2fs-fix-6.18-rc2

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This includes two urgent fixes:
 1) iput() added by bc986b1d75 causes soft lockup [1].
 2) fix a wrong block address map on multiple devices.
 
 [1] https://lore.kernel.org/oe-lkp/202509301450.138b448f-lkp@intel.com
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Merge tag 'f2fs-fix-6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

Pull f2fs fixes from Jaegeuk Kim:

 - fix soft lockupg caused by iput() added in bc986b1d75 ("fs: stop
   accessing ->i_count directly in f2fs and gfs2")

 - fix a wrong block address map on multiple devices

Link: https://lore.kernel.org/oe-lkp/202509301450.138b448f-lkp@intel.com [1]

* tag 'f2fs-fix-6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs:
  f2fs: fix wrong block mapping for multi-devices
  f2fs: don't call iput() from f2fs_drop_inode()
This commit is contained in:
Linus Torvalds 2025-10-16 10:58:49 -07:00
commit 98ac9cc4b4
2 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

2
fs/f2fs/data.c
View file

@ -1497,8 +1497,8 @@ static bool f2fs_map_blocks_cached(struct inode *inode,
struct f2fs_dev_info *dev = &sbi->devs[bidx];
map->m_bdev = dev->bdev;
map->m_pblk -= dev->start_blk;
map->m_len = min(map->m_len, dev->end_blk + 1 - map->m_pblk);
map->m_pblk -= dev->start_blk;
} else {
map->m_bdev = inode->i_sb->s_bdev;
}

2
fs/f2fs/super.c
View file

@ -1820,7 +1820,7 @@ static int f2fs_drop_inode(struct inode *inode)
sb_end_intwrite(inode->i_sb);
spin_lock(&inode->i_lock);
iput(inode);
atomic_dec(&inode->i_count);
}
trace_f2fs_drop_inode(inode, 0);
return 0;