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Groups > linux.kernel > #1519245
| From | James Simmons <jsimmons@infradead.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 18/35] staging: lustre: osc: fix max_dirty_mb tunable setting limit |
| Date | 2016-11-10 18:50 +0100 |
| Message-ID | <sC1E7-QH-73@gated-at.bofh.it> (permalink) |
| References | <sC1up-MX-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Gregoire Pichon <gregoire.pichon@bull.net> The OSC tunable max_dirty_mb must be set to a value strictly lower than 2048, as it is assumed by OSS in ofd_grant_alloc() routine. Signed-off-by: Gregoire Pichon <gregoire.pichon@bull.net> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7218 Reviewed-on: http://review.whamcloud.com/16652 Reviewed-by: Andreas Dilger <andreas.dilger@intel.com> Reviewed-by: Bobi Jam <bobijam@hotmail.com> Signed-off-by: James Simmons <jsimmons@infradead.org> --- drivers/staging/lustre/lustre/osc/lproc_osc.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/staging/lustre/lustre/osc/lproc_osc.c b/drivers/staging/lustre/lustre/osc/lproc_osc.c index 4421cfe..575b296 100644 --- a/drivers/staging/lustre/lustre/osc/lproc_osc.c +++ b/drivers/staging/lustre/lustre/osc/lproc_osc.c @@ -162,7 +162,7 @@ static ssize_t max_dirty_mb_store(struct kobject *kobj, pages_number *= 1 << (20 - PAGE_SHIFT); /* MB -> pages */ if (pages_number <= 0 || - pages_number > OSC_MAX_DIRTY_MB_MAX << (20 - PAGE_SHIFT) || + pages_number >= OSC_MAX_DIRTY_MB_MAX << (20 - PAGE_SHIFT) || pages_number > totalram_pages / 4) /* 1/4 of RAM */ return -ERANGE; -- 1.7.1
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[PATCH 00/35] second batch of missing lustre 2.8 patches James Simmons <jsimmons@infradead.org> - 2016-11-10 18:40 +0100 [PATCH 04/35] staging: lustre: lov: init LOV stripe type beforehand James Simmons <jsimmons@infradead.org> - 2016-11-10 18:40 +0100 [PATCH 31/35] staging: lustre: obdclass: add export for lprocfs_stats_alloc_one() James Simmons <jsimmons@infradead.org> - 2016-11-10 18:40 +0100 [PATCH 30/35] staging: lustre: llite: ll_write_begin/end not passing on errors James Simmons <jsimmons@infradead.org> - 2016-11-10 18:40 +0100 [PATCH 14/35] staging: lustre: nrs: serialize executions of nrs_policy_stop James Simmons <jsimmons@infradead.org> - 2016-11-10 18:40 +0100 [PATCH 19/35] staging: lustre: obdclass: remove structure holes to reduce memory James Simmons <jsimmons@infradead.org> - 2016-11-10 18:40 +0100 [PATCH 15/35] staging: lustre: llite: tar restore fails for HSM released files. James Simmons <jsimmons@infradead.org> - 2016-11-10 18:40 +0100 [PATCH 20/35] staging: lustre: ptlrpc: Move IT_* definitions to lustre_idl.h James Simmons <jsimmons@infradead.org> - 2016-11-10 18:40 +0100 [PATCH 26/35] staging: lustre: mdc: remove console spew from mdc_ioc_fid2path James Simmons <jsimmons@infradead.org> - 2016-11-10 18:40 +0100 [PATCH 35/35] staging: lustre: idl: clean up file attribute flags James Simmons <jsimmons@infradead.org> - 2016-11-10 18:40 +0100 [PATCH 22/35] staging: lustre: llite: clear dir stripe md in ll_iget James Simmons <jsimmons@infradead.org> - 2016-11-10 18:40 +0100 [PATCH 01/35] staging: lustre: hsm: Use file lease to implement migration James Simmons <jsimmons@infradead.org> - 2016-11-10 18:40 +0100 [PATCH 10/35] staging: lustre: lmv: revalidate the dentry for striped dir James Simmons <jsimmons@infradead.org> - 2016-11-10 18:40 +0100 [PATCH 28/35] staging: lustre: osc: Remove remains of osc_ast_guard James Simmons <jsimmons@infradead.org> - 2016-11-10 18:40 +0100 [PATCH 03/35] staging: lustre: ptlrpc: mbits is sent within ptlrpc_body James Simmons <jsimmons@infradead.org> - 2016-11-10 18:40 +0100 [PATCH 27/35] staging: lustre: ptlrpc: reset imp_replay_cursor James Simmons <jsimmons@infradead.org> - 2016-11-10 18:40 +0100 [PATCH 25/35] staging: lustre: osc: Do not merge extents with partial pages James Simmons <jsimmons@infradead.org> - 2016-11-10 18:40 +0100 [PATCH 16/35] staging: lustre: llite: support SELinux context labelling James Simmons <jsimmons@infradead.org> - 2016-11-10 18:50 +0100 [PATCH 11/35] staging: lustre: ptlrpc: race at req processing James Simmons <jsimmons@infradead.org> - 2016-11-10 18:50 +0100 [PATCH 06/35] staging: lustre: osc: Performance tune for LRU James Simmons <jsimmons@infradead.org> - 2016-11-10 18:50 +0100 [PATCH 17/35] staging: lustre: obd: Remove dead code in precleanup James Simmons <jsimmons@infradead.org> - 2016-11-10 18:50 +0100 [PATCH 13/35] staging: lustre: llite: lookup master inode by ilookup5_nowait James Simmons <jsimmons@infradead.org> - 2016-11-10 18:50 +0100 [PATCH 18/35] staging: lustre: osc: fix max_dirty_mb tunable setting limit James Simmons <jsimmons@infradead.org> - 2016-11-10 18:50 +0100 [PATCH 24/35] staging: lustre: osc: osc_extent should hold refcount to osc_object James Simmons <jsimmons@infradead.org> - 2016-11-10 18:50 +0100 [PATCH 23/35] staging: lustre: ldlm: improve lock timeout messages James Simmons <jsimmons@infradead.org> - 2016-11-10 18:50 +0100 [PATCH 05/35] staging: lustre: llog: fix wrong offset in llog_process_thread() James Simmons <jsimmons@infradead.org> - 2016-11-10 18:50 +0100 [PATCH 02/35] staging: lustre: obd: rename obd_unpackmd() to md_unpackmd() James Simmons <jsimmons@infradead.org> - 2016-11-10 19:10 +0100 [PATCH 07/35] staging: lustre: lov: avoid infinite loop in lsm_alloc_plain() James Simmons <jsimmons@infradead.org> - 2016-11-10 19:10 +0100 [PATCH 09/35] staging: lustre: mgc: IR log failure should not stop mount James Simmons <jsimmons@infradead.org> - 2016-11-10 19:10 +0100
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