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Searched refs:block_dump (Results 1 – 7 of 7) sorted by relevance

/Linux-v4.19/include/linux/
Dwriteback.h332 extern int block_dump;
/Linux-v4.19/Documentation/laptops/
Dlaptop-mode.txt103 gather information by setting the flag /proc/sys/vm/block_dump. When this flag
107 block_dump is written to the kernel output, and it can be retrieved using
108 "dmesg". When you use block_dump and your kernel logging level also includes
110 the output of block_dump will be logged, causing disk activity that is not
/Linux-v4.19/Documentation/sysctl/
Dvm.txt22 - block_dump
100 block_dump
102 block_dump enables block I/O debugging when set to a nonzero value. More
/Linux-v4.19/kernel/
Dsysctl.c1498 .data = &block_dump,
1499 .maxlen = sizeof(block_dump),
/Linux-v4.19/fs/
Dfs-writeback.c2147 if (unlikely(block_dump)) in __mark_inode_dirty()
/Linux-v4.19/mm/
Dpage-writeback.c113 int block_dump; variable
/Linux-v4.19/block/
Dblk-core.c2556 if (unlikely(block_dump)) { in submit_bio()