Searched hist:"6 ca792edc13c409e8d4eb9001e048264c6a2eb64" (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/fs/ext4/ |
| H A D | resize.c | diff 6ca792edc13c409e8d4eb9001e048264c6a2eb64 Mon Jul 01 07:12:08 CDT 2013 Maarten ter Huurne <maarten@treewalker.org> ext4: fix corruption when online resizing a fs with 1K block size
Subtracting the number of the first data block places the superblock
backups one block too early, corrupting the file system. When the block
size is larger than 1K, the first data block is 0, so the subtraction
has no effect and no corruption occurs.
Signed-off-by: Maarten ter Huurne <maarten@treewalker.org>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
CC: stable@vger.kernel.org
|