f2fs: don't allow any writes on readonly mount
generic_make_request: Trying to write to read-only block-device dm-5 (partno 0)
WARNING: CPU: 7 PID: 546 at block/blk-core.c:2190 generic_make_request_checks+0x664/0x690
pc : generic_make_request_checks+0x664/0x690
lr : generic_make_request_checks+0x664/0x690
Call trace:
generic_make_request_checks+0x664/0x690
generic_make_request+0xf0/0x3a4
submit_bio+0x80/0x250
__submit_merged_bio+0x368/0x4e0
__submit_merged_write_cond.llvm.12294350193007536502+0xe0/0x3e8
f2fs_wait_on_page_writeback+0x84/0x128
f2fs_convert_inline_page+0x35c/0x6f8
f2fs_convert_inline_inode+0xe0/0x2e0
f2fs_file_mmap+0x48/0x9c
mmap_region+0x41c/0x74c
do_mmap+0x40c/0x4fc
vm_mmap_pgoff+0xb8/0x114
vm_mmap+0x34/0x48
elf_map+0x68/0x108
load_elf_binary+0x538/0xb70
search_binary_handler+0xac/0x1dc
exec_binprm+0x50/0x15c
__do_execve_file+0x620/0x740
__arm64_sys_execve+0x54/0x68
el0_svc_common+0x9c/0x168
el0_svc_handler+0x60/0x6c
el0_svc+0x8/0xc
Change-Id: Ic64ab27a890c8f597619ab545dcceb668aa1b8c5
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
1 file changed