Re: [PATCH] Btrfs: Check for NULL page in extent_range_uptodate

2012-01-31 Thread Vincent Vanackere
On Tue, Jan 31, 2012 at 00:13, Mitch Harder wrote: > Jeff Mahoney has been working on a large overhaul of error > handling/BUG_ONs.  It is difficult to say when it  will be ready, or > if it will even address this specific problem. > > I'd go ahead and return the disk.  I doubt you'll be the last

Re: [PATCH] Btrfs: Check for NULL page in extent_range_uptodate

2012-01-30 Thread Mitch Harder
On Mon, Jan 30, 2012 at 3:41 PM, Vincent Vanackere wrote: > On Wed, Jan 25, 2012 at 20:03, Mitch Harder > wrote: >> A user has encountered a NULL pointer kernel oops in btrfs when >> encountering media errors.  The problem has been identified >> as an unhandled NULL pointer returned from find_get

Re: [PATCH] Btrfs: Check for NULL page in extent_range_uptodate

2012-01-30 Thread Vincent Vanackere
On Wed, Jan 25, 2012 at 20:03, Mitch Harder wrote: > A user has encountered a NULL pointer kernel oops in btrfs when > encountering media errors.  The problem has been identified > as an unhandled NULL pointer returned from find_get_page(). > This modification simply checks for a NULL page, and re

[PATCH] Btrfs: Check for NULL page in extent_range_uptodate

2012-01-25 Thread Mitch Harder
A user has encountered a NULL pointer kernel oops in btrfs when encountering media errors. The problem has been identified as an unhandled NULL pointer returned from find_get_page(). This modification simply checks for a NULL page, and returns with an error if found (the extent_range_uptodate() fu