commit | 40bc9a27e00d6c8c7e4dc2865c02d7402a950472 | [log] [tgz] |
---|---|---|
author | Steven Whitehouse <swhiteho@redhat.com> | Wed Jun 10 09:09:40 2009 +0100 |
committer | Steven Whitehouse <swhiteho@redhat.com> | Wed Jun 10 09:09:40 2009 +0100 |
tree | 0a445d4c8b22833898a5363f750744146cb05aff | |
parent | f6d03139d745198b434f65a28aabed524f415a4c [diff] |
GFS2: Fix cache coherency between truncate and O_DIRECT read If a page was partially zeroed as the result of a truncate, then it was not being correctly marked dirty. This resulted in the deleted data reappearing if the file was read back via direct I/O. Reported-by: Eric Sandeen <sandeen@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>