[PATCH v7 0/9] DAX fsync/msync support

2016-01-06 Thread Ross Zwisler
Changes since v6 [1]: 1) Fixed an existing NULL pointer dereference bug in __dax_dbg() in patch 1. 2) Fixed an existing bug with the way holes are converted into DAX PMD entries in patch 2. This solves a BUG_ON reported by Dan Williams. 3) Removed second verification of our radix tree entry

[PATCH v7 0/9] DAX fsync/msync support

2016-01-06 Thread Ross Zwisler
Changes since v6 [1]: 1) Fixed an existing NULL pointer dereference bug in __dax_dbg() in patch 1. 2) Fixed an existing bug with the way holes are converted into DAX PMD entries in patch 2. This solves a BUG_ON reported by Dan Williams. 3) Removed second verification of our radix tree entry