[RFC PATCH 12/12] db: re-enable write support for v5 filesystems.

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From: Dave Chinner <dchinner@xxxxxxxxxx>

As we can now verify and recalculate CRCs on IO, we can modify the
on-disk structures without corrupting the filesyste, This makes it
safe to turn write support on for v5 filesystems for the first time.

Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
---
 db/init.c | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/db/init.c b/db/init.c
index b1cddca..a9b357b 100644
--- a/db/init.c
+++ b/db/init.c
@@ -143,21 +143,6 @@ init(
 			exit(EXIT_FAILURE);
 	}
 
-	/*
-	 * Don't allow modifications to CRC enabled filesystems until we support
-	 * CRC recalculation in the IO path. Unless, of course, the user is in
-	 * the process of hitting us with a big hammer.
-	 */
-	if (XFS_SB_VERSION_NUM(sbp) >= XFS_SB_VERSION_5 &&
-	    !(x.isreadonly & LIBXFS_ISREADONLY)) {
-		fprintf(stderr, 
-	_("%s: modifications to %s are not supported in thi version.\n"
-	"Use \"-r\" to run %s in read-only mode on this filesystem .\n"),
-			progname, fsdevice, progname);
-		if (!force)
-			exit(EXIT_FAILURE);
-	}
-
 	mp = libxfs_mount(&xmount, sbp, x.ddev, x.logdev, x.rtdev,
 				LIBXFS_MOUNT_ROOTINOS | LIBXFS_MOUNT_DEBUGGER);
 	if (!mp) {
-- 
1.8.3.2

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