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smb3: fix perf regression with cached writes with netfs conversion

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Write through mode is for cache=none, not for default (when
caching is allowed if we have a lease). Some tests were running
much, much more slowly as a result of disabling caching of
writes by default.

Reviewed-by: David Howells <dhowells@redhat.com>
Reviewed-by: Enzo Matsumiya <ematsumiya@suse.de>
Fixes: 3ee1a1fc39 ("cifs: Cut over to using netfslib")
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Steve French
2024-05-14 02:27:19 -05:00
parent 14b1cd2534
commit edfc6481fa
1 changed files with 0 additions and 3 deletions
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3
fs/smb/client/inode.c
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@@ -34,11 +34,8 @@
static void cifs_set_netfs_context(struct inode *inode)
{
struct cifsInodeInfo *cifs_i = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
netfs_inode_init(&cifs_i->netfs, &cifs_req_ops, true);
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_STRICT_IO)
__set_bit(NETFS_ICTX_WRITETHROUGH, &cifs_i->netfs.flags);
}
static void cifs_set_ops(struct inode *inode)