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Fix performance regression of update_inode

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This kernel commit: 65bd442397274347e721a89c2c4882a392bae982 removes
BTREE_ITER_cached from bch2_btree_insert_trans, which causes the
update_inode function to take a long time (~20s). Add this flag back in
the update_inode function.

Signed-off-by: Ariel Miculas <ariel.miculas@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Ariel Miculas 2024-06-14 21:46:51 +03:00 committed by Kent Overstreet
parent d750b2b98b
commit ed675b8d64
1 changed files with 1 additions and 1 deletions
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2
c_src/posix_to_bcachefs.c
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@ -19,7 +19,7 @@ void update_inode(struct bch_fs *c,
bch2_inode_pack(&packed, inode); bch2_inode_pack(&packed, inode);
packed.inode.k.p.snapshot = U32_MAX; packed.inode.k.p.snapshot = U32_MAX;
ret = bch2_btree_insert(c, BTREE_ID_inodes, &packed.inode.k_i, ret = bch2_btree_insert(c, BTREE_ID_inodes, &packed.inode.k_i,
NULL, 0, 0); NULL, 0, BTREE_ITER_cached);
if (ret) if (ret)
die("error updating inode: %s", bch2_err_str(ret)); die("error updating inode: %s", bch2_err_str(ret));
} }