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author | Zhang Yi <yi.zhang@huawei.com> | 2025-07-07 22:08:09 +0800 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-23 16:49:41 +0200 |
commit | 7fe61ac002623a3a7232a33e1439fbbcb4fe8f2a (patch) | |
tree | 52cd05e51d5634619643247e832c249050cef8ef /lib/zstd/common/debug.c | |
parent | ffb21eafbf4fc5d9ef7199ddd1ce5f05bd579958 (diff) |
ext4: enhance tracepoints during the folios writeback
commit 6b132759b0fe78e518abafb62190c294100db6d6 upstream.
After mpage_map_and_submit_extent() supports restarting handle if
credits are insufficient during allocating blocks, it is more likely to
exit the current mapping iteration and continue to process the current
processing partially mapped folio again. The existing tracepoints are
not sufficient to track this situation, so enhance the tracepoints to
track the writeback position and the return value before and after
submitting the folios.
Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20250707140814.542883-7-yi.zhang@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/zstd/common/debug.c')
0 files changed, 0 insertions, 0 deletions