diff options
| author | Jaegeuk Kim <[email protected]> | 2016-11-11 16:46:40 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <[email protected]> | 2016-11-25 10:15:50 -0800 |
| commit | c040ff9d69fd1d782fe577ba9e35c1f5798158ae (patch) | |
| tree | b833c477d306b768d88be6203a4cf0ecc55dbb61 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | a7de608691f766cd148971a71d4f13aa1692d4c8 (diff) | |
f2fs: fix redundant block allocation
In direct_IO path of f2fs_file_write_iter(),
1. f2fs_preallocate_blocks(F2FS_GET_BLOCK_PRE_DIO)
-> allocate LBA X
2. f2fs_direct_IO()
-> return 0;
Then,
f2fs_write_data_page() will allocate another LBA X+1.
This makes EIO triggered by HM-SMR.
Reviewed-by: Chao Yu <[email protected]>
Signed-off-by: Jaegeuk Kim <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions