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t=1709814576; bh=xK6rx+f5R3L9fX6srOBUDmIHKeJPIuL44E14gdn71kI=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=NU3mCUsoQYzPAO7ccTAPbZ7a/vpH2ZuWUp5eeh+vpQOUJ6DCyW+WfCCkF8HEzJtyv kNGYT/kDfliXHrrWoMgv8wOpx61vVFmJnbhUQIcIEKRnatvPkOsfhzJDbUD/IXGarN LQplUXlXTcWv9AtWGnTdBirNLegShE36QMyKISUUflbr5sjWm6ehbx1GPvmriavf2r WO6klFYttnf7GfykCG2xfR/I+zIHjB2rbStaY757uNicQH1bwsdeqt0ilR23oSoGNi IrzkhSPdqwWGMJdesJWLu+3AE11UcXbWHydOCN0RriOidOtMJSvtpPIpGu35iWwQ2r S4KlbnU9yDCJw== Message-ID: <286ecab7990b36447fbbca37d211b390130c3adb.camel@kernel.org> Subject: Re: [PATCH] NFS: remove sync_mode test from nfs_writepage_locked() From: Jeff Layton To: NeilBrown , Trond Myklebust , Anna Schumaker Cc: linux-nfs@vger.kernel.org Date: Thu, 07 Mar 2024 12:29:34 +0000 In-Reply-To: <170907510763.24797.12414304736328194537@noble.neil.brown.name> References: <170907510763.24797.12414304736328194537@noble.neil.brown.name> Autocrypt: addr=jlayton@kernel.org; prefer-encrypt=mutual; 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 kZWuOsJdJQdmwlWC5L5ln9xgfr/4mOY38B0U= Content-Type: text/plain; charset="ISO-8859-15" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.50.4 (3.50.4-1.fc39) Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Wed, 2024-02-28 at 10:05 +1100, NeilBrown wrote: > nfs_writepage_locked() is only called from nfs_wb_folio() (since Commit > 12fc0a963128 ("nfs: Remove writepage")) so ->sync_mode is always > WB_SYNC_ALL. >=20 > This means the test for WB_SYNC_NONE is dead code and can be removed. >=20 > Signed-off-by: NeilBrown > --- > fs/nfs/write.c | 4 ---- > 1 file changed, 4 deletions(-) >=20 > diff --git a/fs/nfs/write.c b/fs/nfs/write.c > index bb79d3a886ae..58adbb7709ba 100644 > --- a/fs/nfs/write.c > +++ b/fs/nfs/write.c > @@ -667,10 +667,6 @@ static int nfs_writepage_locked(struct folio *folio, > struct inode *inode =3D folio_file_mapping(folio)->host; > int err; > =20 > - if (wbc->sync_mode =3D=3D WB_SYNC_NONE && > - NFS_SERVER(inode)->write_congested) > - return AOP_WRITEPAGE_ACTIVATE; > - > nfs_inc_stats(inode, NFSIOS_VFSWRITEPAGE); > nfs_pageio_init_write(&pgio, inode, 0, false, > &nfs_async_write_completion_ops); Reviewed-by: Jeff Layton