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(parent: 37701d1) | patch
ext4: fix extent tree corruption caused by hole punch
authorForrest Liu <forrestl@synology.com>
Mon, 17 Dec 2012 14:55:39 +0000 (09:55 -0500)
committerBen Hutchings <ben@decadent.org.uk>
Wed, 16 Jan 2013 01:13:10 +0000 (01:13 +0000)
commitf7967624720d43679b9767c76dc2e97b6f3eb34f
tree2fd2122221292cb932c6aa02b69a1d48f775dea4tree | snapshot
parent37701d128979cdb3d2f4354ad04a07ef7bc9657ccommit | diff
ext4: fix extent tree corruption caused by hole punch

commit c36575e663e302dbaa4d16b9c72d2c9a913a9aef upstream.

When depth of extent tree is greater than 1, logical start value of
interior node is not correctly updated in ext4_ext_rm_idx.

Signed-off-by: Forrest Liu <forrestl@synology.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: Ashish Sangwan <ashishsangwan2@gmail.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
fs/ext4/extents.c diff | blob | history
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