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authorRichard Weinberger <richard@nod.at>2016-06-14 10:12:13 +0200
committerRichard Weinberger <richard@nod.at>2016-07-29 23:32:39 +0200
commit243a4f8126fcf7facb04b324dbb7c85d10b11ce9 (patch)
tree83fd8f073260618a6a46ceb8e94ee7262bbcf430 /drivers/mtd/ubi/ubi.h
parentd139d300a9562fa6571ec95ac6fefd9b1a0a4fd7 (diff)
downloadlinux-243a4f8126fcf7facb04b324dbb7c85d10b11ce9.tar.gz
ubi: Introduce vol_ignored()
This makes the logic more easy to follow.

Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'drivers/mtd/ubi/ubi.h')
-rw-r--r--drivers/mtd/ubi/ubi.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index 61d4e99755a4..91075b603d82 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -1105,4 +1105,19 @@ static inline int idx2vol_id(const struct ubi_device *ubi, int idx)
 		return idx;
 }
 
+/**
+ * ubi_is_fm_vol - check whether a volume ID is a Fastmap volume.
+ * @vol_id: volume ID
+ */
+static inline bool ubi_is_fm_vol(int vol_id)
+{
+	switch (vol_id) {
+		case UBI_FM_SB_VOLUME_ID:
+		case UBI_FM_DATA_VOLUME_ID:
+		return true;
+	}
+
+	return false;
+}
+
 #endif /* !__UBI_UBI_H__ */