Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2:
nilfs2: fix oopses with doubly mounted snapshots
nilfs2: missing a read lock for segment writer in nilfs_attach_checkpoint()
+3
-1
+2
fs/nilfs2/super.c
+2
fs/nilfs2/super.c
···
416
416
if (unlikely(err))
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417
goto failed;
418
418
419
+
down_read(&nilfs->ns_segctor_sem);
419
420
err = nilfs_cpfile_get_checkpoint(nilfs->ns_cpfile, cno, 0, &raw_cp,
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421
&bh_cp);
422
+
up_read(&nilfs->ns_segctor_sem);
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423
if (unlikely(err)) {
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if (err == -ENOENT || err == -EINVAL) {
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425
printk(KERN_ERR