Re: [f2fs-dev] [PATCH] f2fs: use f2fs_{down, up}_(read, write}_trace() for nat_tree_lock
patchwork-bot+f2fs--- via Linux-f2fs-devel <[email protected]>
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Hello: This patch was applied to jaegeuk/f2fs.git (dev) by Jaegeuk Kim <[email protected]>: On Mon, 17 Aug 2026 11:19:16 +0000 you wrote: > Under heavy workloads or during background GC/fallocate operations, > nat_tree_lock can experience high lock contention between background > readers (e.g. f2fs_get_node_info() in gc_data_segment) and writers > (e.g. flush_nat_entries, set_node_addr, shrinker). > > [375067.327986][T13777] schedule+0x4c/0x114 > [375067.327997][T13777] f2fs_get_node_info+0x438/0x5c4 > [375067.328002][T13777] f2fs_get_inode_page+0x1e0/0x3f0 > [375067.328013][T13777] f2fs_iget+0x88/0x1180 > [375067.328024][T13777] f2fs_lookup+0x168/0x3a8 > [375067.328035][T13777] path_openat+0xa28/0x1b04 > [375067.328046][T13777] do_filp_open+0xac/0x130 > [375067.328056][T13777] do_sys_openat2+0x140/0x21c > [375067.328066][T13777] __arm64_sys_openat+0x70/0x9c > > [...] Here is the summary with links: - [f2fs-dev] f2fs: use f2fs_{down, up}_(read, write}_trace() for nat_tree_lock https://git.kernel.org/jaegeuk/f2fs/c/f9c899ec50ab You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel