commit | 23e5671a79be00b2f1c895aa93ff40fb75a4647e | [log] [tgz] |
---|---|---|
author | Andreas Gruenbacher <agruenba@redhat.com> | Tue Aug 16 13:25:22 2016 +0200 |
committer | Bob Peterson <rpeterso@redhat.com> | Thu Aug 18 11:36:41 2016 -0500 |
tree | 46772f1b850c86f7b7a3914137e6c78548dbc9b3 | |
parent | 1c185c02f454c47d573a17e3e7d8befb06f0d64d [diff] |
gfs2: Fix extended attribute readahead optimization Commit 39b0555f didn't check for a failing bio_add_page in gfs2_submit_bhs. This could cause I/O requests to get lost, and the affected buffer heads to stay locked forever. Fix that by submitting the current bio and allocating another one when bio_add_page fails. (It is guaranteed that we can at least add one page to a bio.) Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> Signed-off-by: Bob Peterson <rpeterso@redhat.com>