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>

1 files changed, 4 insertions, 4 deletions

diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index 4c46a9865fa7..595ca0debe11 100644
--- 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;