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Commit 5ed2e051 authored by shengyong's avatar shengyong Committed by Nikhilesh Reddy
Browse files

UBIFS: call dbg_is_power_cut() instead of reading c->dbg->pc_happened 



Call dbg_is_power_cut() to emulate power cut instead of reading
c->dbg->pc_happened. Otherwise, the function becomes dead code.

CRs-Fixed: 975289
Change-Id: Ib900fad109c1481b2524988ba50a872af36ac6a8
Signed-off-by: default avatarSheng Yong <shengyong1@huawei.com>
Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
Git-commit: 8f6983abe31f37d953197c3ede14b1d1321affee
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git


Signed-off-by: default avatarNikhilesh Reddy <reddyn@codeaurora.org>
parent eb149f99

fs/ubifs/debug.c

+4 −4
Original line number Diff line number Diff line
@@ -2573,7 +2573,7 @@ int dbg_leb_write(struct ubifs_info *c, int lnum, const void *buf, 
{

	int err, failing;



	if (c->dbg->pc_happened)

	if (dbg_is_power_cut(c))

		return -EROFS;



	failing = power_cut_emulated(c, lnum, 1);
@@ -2595,7 +2595,7 @@ int dbg_leb_change(struct ubifs_info *c, int lnum, const void *buf, 
{

	int err;



	if (c->dbg->pc_happened)

	if (dbg_is_power_cut(c))

		return -EROFS;

	if (power_cut_emulated(c, lnum, 1))

		return -EROFS;
@@ -2611,7 +2611,7 @@ int dbg_leb_unmap(struct ubifs_info *c, int lnum) 
{

	int err;



	if (c->dbg->pc_happened)

	if (dbg_is_power_cut(c))

		return -EROFS;

	if (power_cut_emulated(c, lnum, 0))

		return -EROFS;
@@ -2627,7 +2627,7 @@ int dbg_leb_map(struct ubifs_info *c, int lnum) 
{

	int err;



	if (c->dbg->pc_happened)

	if (dbg_is_power_cut(c))

		return -EROFS;

	if (power_cut_emulated(c, lnum, 0))

		return -EROFS;