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authorLinus Torvalds <torvalds@linux-foundation.org>2025-12-05 15:52:30 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2025-12-05 15:52:30 -0800
commit4b9d25b4d38035b7b2624afd6852dfe4684f0226 (patch)
treeb8dbd15848924f235a06ed83cc511d60b1521644 /fs
parente40e023591ff7fa7863cacced9d6452f7805f8cf (diff)
parentfe93446b5ebdaa89a8f97b15668c077921a65140 (diff)
Merge tag 'vfs-6.19-rc1.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
Pull vfs fixes from Christian Brauner: - Fix a type conversion bug in the ipc subsystem - Fix per-dentry timeout warning in autofs - Drop the fd conversion from sockets - Move assert from iput_not_last() to iput() - Fix reversed check in filesystems_freeze_callback() - Use proper uapi types for new struct delegation definitions * tag 'vfs-6.19-rc1.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: vfs: use UAPI types for new struct delegation definition mqueue: correct the type of ro to int Revert "net/socket: convert sock_map_fd() to FD_ADD()" autofs: fix per-dentry timeout warning fs: assert on I_FREEING not being set in iput() and iput_not_last() fs: PM: Fix reverse check in filesystems_freeze_callback()
Diffstat (limited to 'fs')
-rw-r--r--fs/autofs/dev-ioctl.c22
-rw-r--r--fs/inode.c3
-rw-r--r--fs/super.c2
3 files changed, 15 insertions, 12 deletions
diff --git a/fs/autofs/dev-ioctl.c b/fs/autofs/dev-ioctl.c
index a58f9248b0f5..6743b3b64217 100644
--- a/fs/autofs/dev-ioctl.c
+++ b/fs/autofs/dev-ioctl.c
@@ -432,16 +432,6 @@ static int autofs_dev_ioctl_timeout(struct file *fp,
if (!autofs_type_indirect(sbi->type))
return -EINVAL;
- /* An expire timeout greater than the superblock timeout
- * could be a problem at shutdown but the super block
- * timeout itself can change so all we can really do is
- * warn the user.
- */
- if (timeout >= sbi->exp_timeout)
- pr_warn("per-mount expire timeout is greater than "
- "the parent autofs mount timeout which could "
- "prevent shutdown\n");
-
dentry = try_lookup_noperm(&QSTR_LEN(param->path, path_len),
base);
if (IS_ERR_OR_NULL(dentry))
@@ -470,6 +460,18 @@ static int autofs_dev_ioctl_timeout(struct file *fp,
ino->flags |= AUTOFS_INF_EXPIRE_SET;
ino->exp_timeout = timeout * HZ;
}
+
+ /* An expire timeout greater than the superblock timeout
+ * could be a problem at shutdown but the super block
+ * timeout itself can change so all we can really do is
+ * warn the user.
+ */
+ if (ino->flags & AUTOFS_INF_EXPIRE_SET &&
+ ino->exp_timeout > sbi->exp_timeout)
+ pr_warn("per-mount expire timeout is greater than "
+ "the parent autofs mount timeout which could "
+ "prevent shutdown\n");
+
dput(dentry);
}
diff --git a/fs/inode.c b/fs/inode.c
index cc8265cfe80e..521383223d8a 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1968,7 +1968,7 @@ void iput(struct inode *inode)
retry:
lockdep_assert_not_held(&inode->i_lock);
- VFS_BUG_ON_INODE(inode_state_read_once(inode) & I_CLEAR, inode);
+ VFS_BUG_ON_INODE(inode_state_read_once(inode) & (I_FREEING | I_CLEAR), inode);
/*
* Note this assert is technically racy as if the count is bogusly
* equal to one, then two CPUs racing to further drop it can both
@@ -2010,6 +2010,7 @@ EXPORT_SYMBOL(iput);
*/
void iput_not_last(struct inode *inode)
{
+ VFS_BUG_ON_INODE(inode_state_read_once(inode) & (I_FREEING | I_CLEAR), inode);
VFS_BUG_ON_INODE(atomic_read(&inode->i_count) < 2, inode);
WARN_ON(atomic_sub_return(1, &inode->i_count) == 0);
diff --git a/fs/super.c b/fs/super.c
index 3a5e3a1860dc..3d85265d1400 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1189,7 +1189,7 @@ static void filesystems_freeze_callback(struct super_block *sb, void *freeze_all
if (!sb->s_op->freeze_fs && !sb->s_op->freeze_super)
return;
- if (freeze_all_ptr && !(sb->s_type->fs_flags & FS_POWER_FREEZE))
+ if (!freeze_all_ptr && !(sb->s_type->fs_flags & FS_POWER_FREEZE))
return;
if (!get_active_super(sb))