For IPU, there is no need to read dnode, these three patches are to fix this issue.
patch 1): Reconstruct code in do_write_data_page, code logic stays unchanged, patch 2): Under high-probability IPU scenario, we check extent_tree first patch 3): Unlock dnode before IPU Hou Pengyang (3): f2fs: reconstruct code to write a data page f2fs: lookup extent cache first under IPU scenario f2fs: unlock dnode before IPU fs/f2fs/data.c | 94 ++++++++++++++++++++++++++++++++++++++++++++-------------- 1 file changed, 72 insertions(+), 22 deletions(-) -- 2.10.1 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
