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| author |   Akira Fujita <a-fujita@rs.jp.nec.com> | 2010-03-04 00:31:06 -0500 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2010-03-04 00:31:06 -0500 |
| commit | 5fd5249aa36fad98c9fd5edced352939e54f9324 (patch) | |
| tree | ee8add19d98cc2fc47133b3346b5e55ecc68478e /lib/debugobjects.c | |
| parent | ext4: consolidate in_range() definitions (diff) | |
| download | wireguard-linux-5fd5249aa36fad98c9fd5edced352939e54f9324.tar.xz wireguard-linux-5fd5249aa36fad98c9fd5edced352939e54f9324.zip | |
ext4: Fix insertion point of extent in mext_insert_across_blocks()
If the leaf node has 2 extent space or fewer and EXT4_IOC_MOVE_EXT
ioctl is called with the file offset where after the 2nd extent
covers, mext_insert_across_blocks() always tries to insert extent into
the first extent. As a result, the file gets corrupted because of
wrong extent order. The patch fixes this problem.
Signed-off-by: Akira Fujita <a-fujita@rs.jp.nec.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'lib/debugobjects.c')
0 files changed, 0 insertions, 0 deletions