summaryrefslogtreecommitdiff
path: root/drivers/staging
diff options
context:
space:
mode:
authorRyan Haasken <haasken@cray.com>2014-04-27 17:07:01 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-04-27 17:30:59 (GMT)
commit73b8990780e3aa0a31326fb1ae338646620176d1 (patch)
treecedf34c1be33a5a7ba5e0b8f9195945f5c50766f /drivers/staging
parent47a57bde2a79cbf5a7fe106d74b8a19531000413 (diff)
downloadlinux-73b8990780e3aa0a31326fb1ae338646620176d1.tar.xz
staging/lustre/llite: Do not rate limit dirty page discard warning
Messages which are printed by ll_dirty_page_discard_warn() should not be rate limited. If they are rate limited, some files which may be corrupted on client eviction will not be reported to the user. This patch changes the CWARN to a CDEBUG to disable console message rate limiting for this message. The dirty page discard warnings are already limited on a per-file basis by the function vvp_vmpage_error which calls ll_dirty_page_discard_warn only if the ccc_object's cob_discard_page_warned == 0. Signed-off-by: Ryan Haasken <haasken@cray.com> Reviewed-on: http://review.whamcloud.com/9752 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4799 Reviewed-by: Cory Spitz <spitzcor@cray.com> Reviewed-by: Ann Koehler <amk@cray.com> Reviewed-by: Chris Horn <hornc@cray.com> Signed-off-by: Oleg Drokin <oleg.drokin@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/lustre/lustre/llite/llite_lib.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c
index 34df5d9..dbb1413 100644
--- a/drivers/staging/lustre/lustre/llite/llite_lib.c
+++ b/drivers/staging/lustre/lustre/llite/llite_lib.c
@@ -2456,11 +2456,12 @@ void ll_dirty_page_discard_warn(struct page *page, int ioret)
path = ll_d_path(dentry, buf, PAGE_SIZE);
}
- CWARN("%s: dirty page discard: %s/fid: "DFID"/%s may get corrupted "
- "(rc %d)\n", ll_get_fsname(page->mapping->host->i_sb, NULL, 0),
- s2lsi(page->mapping->host->i_sb)->lsi_lmd->lmd_dev,
- PFID(&obj->cob_header.coh_lu.loh_fid),
- (path && !IS_ERR(path)) ? path : "", ioret);
+ CDEBUG(D_WARNING,
+ "%s: dirty page discard: %s/fid: "DFID"/%s may get corrupted "
+ "(rc %d)\n", ll_get_fsname(page->mapping->host->i_sb, NULL, 0),
+ s2lsi(page->mapping->host->i_sb)->lsi_lmd->lmd_dev,
+ PFID(&obj->cob_header.coh_lu.loh_fid),
+ (path && !IS_ERR(path)) ? path : "", ioret);
if (dentry != NULL)
dput(dentry);