Re: [RFC v2 04/11] fs/buffer: reduce stack usage on bh_read_iter()

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On 12/14/24 04:10, Luis Chamberlain wrote:
Now that we can read asynchronously buffer heads from a folio in
chunks,  we can chop up bh_read_iter() with a smaller array size.
Use an array of 8 to avoid stack growth warnings on systems with
huge base page sizes.

Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>
---
  fs/buffer.c | 18 ++++++++++++------
  1 file changed, 12 insertions(+), 6 deletions(-)

Reviewed-by: Hannes Reinecke <hare@xxxxxxx>

Cheers,

Hannes
--
Dr. Hannes Reinecke                  Kernel Storage Architect
hare@xxxxxxx                                +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich




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