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tmpfs: ensure O_LARGEFILE with generic_file_open()
authorThomas Weißschuh <thomas.weissschuh@amadeus.com>
Wed, 28 Sep 2022 10:45:35 +0000 (12:45 +0200)
committerAndrew Morton <akpm@linux-foundation.org>
Wed, 9 Nov 2022 01:37:13 +0000 (17:37 -0800)
commita5454f95246aa1d3527ef5e128cd3a10bc8371de
tree03de0b8ec4b84edd654850242d7835ade4e88b50
parent7848ed6284ec4791eba22026e28edb2062790a3d
tmpfs: ensure O_LARGEFILE with generic_file_open()

Without this check open() will open large files on tmpfs although
O_LARGEFILE was not specified.  This is inconsistent with other
filesystems.  Also it will later result in EOVERFLOW on stat() or EFBIG on
write().

Link: https://lore.kernel.org/lkml/76bedae6-22ea-4abc-8c06-b424ceb39217@t-8ch.de/
Link: https://lkml.kernel.org/r/20220928104535.61186-1-linux@weissschuh.net
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@amadeus.com>
Acked-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mm/shmem.c