From: duguowei <[email protected]> If device enables swap file, enlarging the memory usage for each monitored item. It can be adjusted by ram_thresh sysfs node.
Signed-off-by: duguowei <[email protected]> --- fs/f2fs/node.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 836c79a20afc..f1cf3d2bc7c2 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -54,9 +54,12 @@ bool f2fs_available_free_memory(struct f2fs_sb_info *sbi, int type) return true; si_meminfo(&val); + si_swapinfo(&val); /* only uses low memory */ avail_ram = val.totalram - val.totalhigh; + /* if there is swap space, use it too.*/ + avail_ram += val.totalswap; /* * give 25%, 25%, 50%, 50%, 50% memory for each components respectively @@ -96,7 +99,7 @@ bool f2fs_available_free_memory(struct f2fs_sb_info *sbi, int type) res = mem_size < (avail_ram * nm_i->ram_thresh / 100); } else if (type == COMPRESS_PAGE) { #ifdef CONFIG_F2FS_FS_COMPRESSION - unsigned long free_ram = val.freeram; + unsigned long free_ram = val.freeram + val.freeswap; /* * free memory is lower than watermark or cached page count -- 2.36.1 _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
