[PATCH v3 0/3] Print when ENOSPC due to lack of inodes.

[Rich Johnston]

Hey Raghu,

Thanks for contributing, I am reviewing and testing this now.

Regards
--Rich

On 10/24/2012 03:56 PM, Raghavendra Prabhu wrote:
> Hi,
>
> Checking back on this, whether it has been reviewed and if so, any comments.
>
> On Wed, Sep 26, 2012 at 12:26 PM,  <raghu.prabhu13 at gmail.com> wrote:
>> From: Raghavendra D Prabhu <rprabhu at wnohang.net>
>>
>> Currently, when there are no free inodes left / free space to allocate them (usually
>> without inode64), there is no indication anywhere of this case, making it harder
>> to diagnose this case.
>>
>> Hence, this series prints the causes/reasons to kernel log in a ratelimited
>> manner, when such a situation arises.
>>
>> Regarding why it is printed at callee location instead at caller, it gives
>> greater granularity in expressing the precise reason and give more details, and
>> also some along the path are not ENOSPC (such in xfs_ialloc where ialloc_context is not NULL but
>> ino is) along with the fact that it (xfs_ialloc) is called at multiple sites, so to avoid duplication.
>>
>> Version 1: Initial series.
>> Version 2: Added ratelimited printing to xfs_message and used that.
>> Version 3: Kept the logic intact in few places, fixed the column requirement.
>>
>> Raghavendra D Prabhu (3):
>>    xfs: Add ratelimited printk for different alert levels
>>    xfs: Print error when xfs_ialloc_ag_select fails to find continuous
>>      free space.
>>    xfs: Print error when unable to allocate inodes or out of free
>>      inodes.
>>
>>   fs/xfs/xfs_ialloc.c  | 31 ++++++++++++++++++++++++++++---
>>   fs/xfs/xfs_linux.h   |  1 +
>>   fs/xfs/xfs_message.h | 26 ++++++++++++++++++++++++++
>>   3 files changed, 55 insertions(+), 3 deletions(-)
>>
>> --
>> 1.7.12.1
>>
>
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