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(parent: d625326) | patch
ext4: add online resizing support for meta_bg and 64-bit file systems
authorYongqiang Yang <xiaoqiangnk@gmail.com>
Wed, 5 Sep 2012 05:33:50 +0000 (01:33 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Wed, 5 Sep 2012 05:33:50 +0000 (01:33 -0400)
commitef6845e2fd4494b86a1e41fc7ceb036990286ac2
tree3a253e174e01279eb5040565fb75402d835b0759tree | snapshot
parentd625326d3f0a3fc12d9496111314ca0890ca15f7commit | diff
ext4: add online resizing support for meta_bg and 64-bit file systems

This patch adds support for resizing file systems with the meta_bg and
64bit features.

[ Added a fix by tytso to fix a divide by zero when resizing a
  filesystem from 14 TB to 18TB.  Also fixed overhead accounting for
  meta_bg file systems.]

Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
fs/ext4/ioctl.c diff | blob | history
fs/ext4/resize.c diff | blob | history
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