tree bedf3a432d0e34ef67b288ea6944af2160715ffd
parent 270af87e61202c5796af2bd524daa69563a584b7
author Harshad Shirwadkar <harshads@google.com> 1573033089 +0530
committer Harshad Shirwadkar <harshads@google.com> 1585175090 +0000

ext4: Add error handling for io_end_vec struct allocation

This patch adds the error handling in case of any memory allocation
failure for io_end_vec. This was missing in original
patch series which enables dioread_nolock for blocksize < pagesize.

Fixes: c8cc88163f40 ("ext4: Add support for blocksize < pagesize in dioread_nolock")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ritesh Harjani <riteshh@linux.ibm.com>
Link: https://lore.kernel.org/r/20191106093809.10673-1-riteshh@linux.ibm.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
BUG=b:144741353
TEST=xfstests/smoke, no new failures introduced
SOURCE=UPSTREAM(4d06bfb97ecb0df4f5b057a73db002e28c22c35c)
Change-Id: I433b4e1b0f6843c782fe847b53be3c055ee62e54
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/lakitu-kernel/+/2096824
Reviewed-by: Roy Yang <royyang@google.com>
Reviewed-by: Theodore Tso <tytso@google.com>
Tested-by: Harshad Shirwadkar <harshads@google.com>