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assorted fixes all over the place

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Merge tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull misc filesystem fixes from Al Viro:
 "Assorted fixes all over the place: literally nothing in common, could
  have been three separate pull requests.

  All are simple regression fixes, but not for anything from this cycle"

* tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  ceph_wait_on_conflict_unlink(): grab reference before dropping ->d_lock
  io_uring: kiocb_done() should *not* trust ->ki_pos if ->{read,write}_iter() failed
  sparc32: fix a braino in fault handling in csum_and_copy_..._user()
This commit is contained in:
Linus Torvalds 2023-10-27 16:44:58 -10:00
commit d1b0949f23
3 changed files with 3 additions and 3 deletions
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2
arch/sparc/lib/checksum_32.S
View file

@ -453,5 +453,5 @@ ccslow: cmp %g1, 0
* we only bother with faults on loads... */
cc_fault:
ret
retl
clr %o0

2
fs/ceph/mds_client.c
View file

@ -861,8 +861,8 @@ int ceph_wait_on_conflict_unlink(struct dentry *dentry)
if (!d_same_name(udentry, pdentry, &dname))
goto next;
found = dget_dlock(udentry);
spin_unlock(&udentry->d_lock);
found = dget(udentry);
break;
next:
spin_unlock(&udentry->d_lock);

2
io_uring/rw.c
View file

@ -339,7 +339,7 @@ static int kiocb_done(struct io_kiocb *req, ssize_t ret,
struct io_rw *rw = io_kiocb_to_cmd(req, struct io_rw);
unsigned final_ret = io_fixup_rw_res(req, ret);
if (req->flags & REQ_F_CUR_POS)
if (ret >= 0 && req->flags & REQ_F_CUR_POS)
req->file->f_pos = rw->kiocb.ki_pos;
if (ret >= 0 && (rw->kiocb.ki_complete == io_complete_rw)) {
if (!__io_complete_rw_common(req, ret)) {