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/openbmc/linux/Documentation/ABI/testing/
H A Dsysfs-fs-f2fsdiff bba681cbb231920a786cd7303462fb2632af6f36 Mon Jan 26 19:41:23 CST 2015 Jaegeuk Kim <jaegeuk@kernel.org> f2fs: introduce a batched trim

This patch introduces a batched trimming feature, which submits split discard
commands.

This is to avoid long latency due to huge trim commands.
If fstrim was triggered ranging from 0 to the end of device, we should lock
all the checkpoint-related mutexes, resulting in very long latency.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
/openbmc/linux/fs/f2fs/
H A Dsegment.cdiff bba681cbb231920a786cd7303462fb2632af6f36 Mon Jan 26 19:41:23 CST 2015 Jaegeuk Kim <jaegeuk@kernel.org> f2fs: introduce a batched trim

This patch introduces a batched trimming feature, which submits split discard
commands.

This is to avoid long latency due to huge trim commands.
If fstrim was triggered ranging from 0 to the end of device, we should lock
all the checkpoint-related mutexes, resulting in very long latency.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
H A Dsuper.cdiff bba681cbb231920a786cd7303462fb2632af6f36 Mon Jan 26 19:41:23 CST 2015 Jaegeuk Kim <jaegeuk@kernel.org> f2fs: introduce a batched trim

This patch introduces a batched trimming feature, which submits split discard
commands.

This is to avoid long latency due to huge trim commands.
If fstrim was triggered ranging from 0 to the end of device, we should lock
all the checkpoint-related mutexes, resulting in very long latency.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
H A Df2fs.hdiff bba681cbb231920a786cd7303462fb2632af6f36 Mon Jan 26 19:41:23 CST 2015 Jaegeuk Kim <jaegeuk@kernel.org> f2fs: introduce a batched trim

This patch introduces a batched trimming feature, which submits split discard
commands.

This is to avoid long latency due to huge trim commands.
If fstrim was triggered ranging from 0 to the end of device, we should lock
all the checkpoint-related mutexes, resulting in very long latency.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>