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authorzhangyi (F) <yi.zhang@huawei.com>2021-03-13 04:01:45 +0100
committerJens Axboe <axboe@kernel.dk>2021-05-24 14:47:21 +0200
commit3af3d772f7216cf23081bb4176e86f1219d32ebc (patch)
treed1e1f4755941ec520c0942a4553e7f65f0af5ea6 /kernel/sysctl.c
parentblock_dump: remove block_dump feature in mark_inode_dirty() (diff)
downloadlinux-3af3d772f7216cf23081bb4176e86f1219d32ebc.tar.xz
linux-3af3d772f7216cf23081bb4176e86f1219d32ebc.zip
block_dump: remove block_dump feature
We have already delete block_dump feature in mark_inode_dirty() because it can be replaced by tracepoints, now we also remove the part in submit_bio() for the same reason. The part of block dump feature in submit_bio() dump the write process, write region and sectors on the target disk into kernel message. it can be replaced by block_bio_queue tracepoint in submit_bio_checks(), so we do not need block_dump anymore, remove the whole block_dump feature. Signed-off-by: zhangyi (F) <yi.zhang@huawei.com> Reviewed-by: Jan Kara <jack@suse.cz> Reviewed-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20210313030146.2882027-3-yi.zhang@huawei.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 14edf84cc571..08e52b1090e9 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -2932,14 +2932,6 @@ static struct ctl_table vm_table[] = {
.proc_handler = proc_dointvec_jiffies,
},
{
- .procname = "block_dump",
- .data = &block_dump,
- .maxlen = sizeof(block_dump),
- .mode = 0644,
- .proc_handler = proc_dointvec_minmax,
- .extra1 = SYSCTL_ZERO,
- },
- {
.procname = "vfs_cache_pressure",
.data = &sysctl_vfs_cache_pressure,
.maxlen = sizeof(sysctl_vfs_cache_pressure),