From: Chao Yu <[email protected]> f2fs_balance_fs should be called in between node page updating, otherwise node page count will exceeded far beyond watermark of triggering foreground garbage collection, result in facing high risk of hitting LFS allocation failure.
Signed-off-by: Chao Yu <[email protected]> --- fs/f2fs/file.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 8f48fdd..0081c79 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1260,6 +1260,9 @@ static int f2fs_zero_range(struct inode *inode, loff_t offset, loff_t len, ret = f2fs_do_zero_range(&dn, index, end); f2fs_put_dnode(&dn); f2fs_unlock_op(sbi); + + f2fs_balance_fs(sbi, dn.node_changed); + if (ret) goto out; -- 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
