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.

Signed-off-by: Sheng Yong <shengyong1@huawei.com>
Signed-off-by: Richard Weinberger <richard@nod.at>

diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index 4c46a9865fa74b71d77e68273866c0f7a0849a18..595ca0debe1170c36c6b21af3d51226872db7939 100644 (file)
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -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;