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--- btrfs [2021/10/27 21:50]
192.151.157.210 old revision restored (2021/08/08 01:07)
+++ btrfs [2021/10/27 21:50] (current)
192.151.157.210 old revision restored (2021/08/08 01:07)
@@ Line 6: / Line 6: @@
 https://ohthehugemanatee.org/blog/2019/02/11/btrfs-out-of-space-emergency-response/
-===== Finding out resume offset for swap hibernation in 32bit machine (i386) =====
-The code "btrfs_map_physical.c" for finding out the swap file offset for hibernation resume doesn't work on 32bits.
-Error messages:
-  error opening file for reading: Value too large for defined data type
-or:
-  fstat: Value too large for defined data type
-Change:
-  	fd = open(argv[optind], O_RDONLY);
-For:
-	fd = open(argv[optind], O_RDONLY |O_LARGEFILE );
-and compile using the following command line:
-  gcc -O2 -o btrfs_map_physical -D_FILE_OFFSET_BITS=64 btrfs_map_physical.c

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