NothingOSS/android_kernel_msm-6.1_nothing_sm7635
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

FROMLIST: fuse: revalidate: don't invalidate if interrupted

Browse source 
If the LOOKUP request triggered from fuse_dentry_revalidate() is
interrupted, then the dentry will be invalidated, possibly resulting in
submounts being unmounted.

Reported-by: Xu Rongbo <xurongbo@baidu.com>
Fixes: 9e6268db49 ("[PATCH] FUSE - read-write operations")
Cc: <stable@vger.kernel.org>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Bug: 282905757
Link: https://lore.kernel.org/all/CAJfpegswN_CJJ6C3RZiaK6rpFmNyWmXfaEpnQUJ42KCwNF5tWw@mail.gmail.com/
Signed-off-by: Paul Lawrence <paullawrence@google.com>
(cherry picked from https://android-review.googlesource.com/q/commit:ae5b9259d42efa1bbd42d807fd3b3a991ddb51be)
Merged-In: I8c62f5aeeb450de78c6a38a6f8728c900a0fc9bd
Change-Id: I8c62f5aeeb450de78c6a38a6f8728c900a0fc9bd
This commit is contained in:
Miklos Szeredi 2023-07-18 11:17:20 -07:00 • committed by Treehugger Robot
parent 3a8999c683
commit f930b82d16
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
fs/fuse/dir.c
View file

@ -321,7 +321,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, unsigned int flags)
spin_unlock(&fi->lock);
}
kfree(forget);
if (ret == -ENOMEM)
if (ret == -ENOMEM || ret == -EINTR)
goto out;
if (ret || fuse_invalid_attr(&outarg.attr) ||
fuse_stale_inode(inode, outarg.generation, &outarg.attr))