File 0229-Add-function-for-getting-member-drive-sect... of Package mdadm.5365

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File 0229-Add-function-for-getting-member-drive-sector-size.patch of Package mdadm.5365

From 329715091c5d308bdf155fe75ec03c432ff21999 Mon Sep 17 00:00:00 2001
From: Pawel Baldysiak <pawel.baldysiak@intel.com>
Date: Thu, 17 Nov 2016 14:58:35 +0100
Subject: [PATCH 323/359] Add function for getting member drive sector size
References: bsc#1081910

This patch introduces the function for getting sector size of
given device (fd).

Signed-off-by: Pawel Baldysiak <pawel.baldysiak@intel.com>
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Coly Li <colyli@suse.de>

---
 mdadm.h  |  1 +
 super1.c |  3 +--
 util.c   | 18 +++++++++++++++++-
 3 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/mdadm.h b/mdadm.h
index 41a4494..240ab7f 100755
--- a/mdadm.h
+++ b/mdadm.h
@@ -1112,6 +1112,7 @@ static inline struct supertype *guess_super(int fd) {
 }
 extern struct supertype *dup_super(struct supertype *st);
 extern int get_dev_size(int fd, char *dname, unsigned long long *sizep);
+extern int get_dev_sector_size(int fd, char *dname, unsigned int *sectsizep);
 extern int must_be_container(int fd);
 extern int dev_size_from_id(dev_t id, unsigned long long *size);
 void wait_for(char *dev, int fd);
diff --git a/super1.c b/super1.c
index 1d03a0a..d323439 100644
--- a/super1.c
+++ b/super1.c
@@ -213,8 +213,7 @@ struct align_fd {
 static void init_afd(struct align_fd *afd, int fd)
 {
 	afd->fd = fd;
-
-	if (ioctl(afd->fd, BLKSSZGET, &afd->blk_sz) != 0)
+	if (!get_dev_sector_size(afd->fd, NULL, (unsigned int *)&afd->blk_sz))
 		afd->blk_sz = 512;
 }
 
diff --git a/util.c b/util.c
index 9e4718f..883eaa4 100644
--- a/util.c
+++ b/util.c
@@ -1324,7 +1324,7 @@ int get_dev_size(int fd, char *dname, unsigned long long *sizep)
 			ldsize <<= 9;
 		} else {
 			if (dname)
-				pr_err("Cannot get size of %s: %s\b",
+				pr_err("Cannot get size of %s: %s\n",
 					dname, strerror(errno));
 			return 0;
 		}
@@ -1333,6 +1333,22 @@ int get_dev_size(int fd, char *dname, unsigned long long *sizep)
 	return 1;
 }
 
+/* Return sector size of device in bytes */
+int get_dev_sector_size(int fd, char *dname, unsigned int *sectsizep)
+{
+	unsigned int sectsize;
+
+	if (ioctl(fd, BLKSSZGET, &sectsize) != 0) {
+		if (dname)
+			pr_err("Cannot get sector size of %s: %s\n",
+				dname, strerror(errno));
+		return 0;
+	}
+
+	*sectsizep = sectsize;
+	return 1;
+}
+
 /* Return true if this can only be a container, not a member device.
  * i.e. is and md device and size is zero
  */
-- 
2.16.1

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File 0229-Add-function-for-getting-member-drive-sector-size.patch of Package mdadm.5365

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