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Wed, 4 Sep 2024 10:29:11 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id gg9yFXc22GaHKQAAD6G6ig (envelope-from ); Wed, 04 Sep 2024 10:29:11 +0000 Received: by quack3.suse.cz (Postfix, from userid 1000) id 0FCB0A0968; Wed, 4 Sep 2024 12:28:56 +0200 (CEST) Date: Wed, 4 Sep 2024 12:28:56 +0200 From: Jan Kara To: Zhang Yi Cc: linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu, adilger.kernel@dilger.ca, jack@suse.cz, ritesh.list@gmail.com, yi.zhang@huawei.com, chengzhihao1@huawei.com, yukuai3@huawei.com Subject: Re: [PATCH v3 11/12] ext4: drop ext4_es_is_delonly() Message-ID: <20240904102856.c3t57ftmjtz4h3w7@quack3> References: <20240813123452.2824659-1-yi.zhang@huaweicloud.com> <20240813123452.2824659-12-yi.zhang@huaweicloud.com> Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240813123452.2824659-12-yi.zhang@huaweicloud.com> X-Spam-Level: X-Spamd-Result: default: False [-2.30 / 50.00]; BAYES_HAM(-3.00)[100.00%]; SUSPICIOUS_RECIPS(1.50)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_RHS_NOT_FQDN(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; TAGGED_RCPT(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; MISSING_XM_UA(0.00)[]; RCPT_COUNT_SEVEN(0.00)[11]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_THREE(0.00)[3]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; FROM_HAS_DN(0.00)[]; FREEMAIL_CC(0.00)[vger.kernel.org,mit.edu,dilger.ca,suse.cz,gmail.com,huawei.com]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:email,huawei.com:email,imap1.dmz-prg2.suse.org:helo,suse.cz:email] X-Spam-Score: -2.30 X-Spam-Flag: NO On Tue 13-08-24 20:34:51, Zhang Yi wrote: > From: Zhang Yi > > Since we don't add delayed flag in unwritten extents, so there is no > difference between ext4_es_is_delayed() and ext4_es_is_delonly(), > just drop ext4_es_is_delonly(). > > Signed-off-by: Zhang Yi Looks good. Feel free to add: Reviewed-by: Jan Kara Honza > --- > fs/ext4/extents_status.c | 18 +++++++++--------- > fs/ext4/extents_status.h | 5 ----- > fs/ext4/inode.c | 4 ++-- > 3 files changed, 11 insertions(+), 16 deletions(-) > > diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c > index b372b98af366..68c47ecc01a5 100644 > --- a/fs/ext4/extents_status.c > +++ b/fs/ext4/extents_status.c > @@ -558,8 +558,8 @@ static int ext4_es_can_be_merged(struct extent_status *es1, > if (ext4_es_is_hole(es1)) > return 1; > > - /* we need to check delayed extent is without unwritten status */ > - if (ext4_es_is_delayed(es1) && !ext4_es_is_unwritten(es1)) > + /* we need to check delayed extent */ > + if (ext4_es_is_delayed(es1)) > return 1; > > return 0; > @@ -1135,7 +1135,7 @@ static void count_rsvd(struct inode *inode, ext4_lblk_t lblk, long len, > struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); > ext4_lblk_t i, end, nclu; > > - if (!ext4_es_is_delonly(es)) > + if (!ext4_es_is_delayed(es)) > return; > > WARN_ON(len <= 0); > @@ -1285,7 +1285,7 @@ static unsigned int get_rsvd(struct inode *inode, ext4_lblk_t end, > es = rc->left_es; > while (es && ext4_es_end(es) >= > EXT4_LBLK_CMASK(sbi, rc->first_do_lblk)) { > - if (ext4_es_is_delonly(es)) { > + if (ext4_es_is_delayed(es)) { > rc->ndelonly--; > left_delonly = true; > break; > @@ -1305,7 +1305,7 @@ static unsigned int get_rsvd(struct inode *inode, ext4_lblk_t end, > } > while (es && es->es_lblk <= > EXT4_LBLK_CFILL(sbi, rc->last_do_lblk)) { > - if (ext4_es_is_delonly(es)) { > + if (ext4_es_is_delayed(es)) { > rc->ndelonly--; > right_delonly = true; > break; > @@ -2226,7 +2226,7 @@ static int __revise_pending(struct inode *inode, ext4_lblk_t lblk, > if (EXT4_B2C(sbi, lblk) == EXT4_B2C(sbi, end)) { > first = EXT4_LBLK_CMASK(sbi, lblk); > if (first != lblk) > - f_del = __es_scan_range(inode, &ext4_es_is_delonly, > + f_del = __es_scan_range(inode, &ext4_es_is_delayed, > first, lblk - 1); > if (f_del) { > ret = __insert_pending(inode, first, prealloc); > @@ -2238,7 +2238,7 @@ static int __revise_pending(struct inode *inode, ext4_lblk_t lblk, > sbi->s_cluster_ratio - 1; > if (last != end) > l_del = __es_scan_range(inode, > - &ext4_es_is_delonly, > + &ext4_es_is_delayed, > end + 1, last); > if (l_del) { > ret = __insert_pending(inode, last, prealloc); > @@ -2251,7 +2251,7 @@ static int __revise_pending(struct inode *inode, ext4_lblk_t lblk, > } else { > first = EXT4_LBLK_CMASK(sbi, lblk); > if (first != lblk) > - f_del = __es_scan_range(inode, &ext4_es_is_delonly, > + f_del = __es_scan_range(inode, &ext4_es_is_delayed, > first, lblk - 1); > if (f_del) { > ret = __insert_pending(inode, first, prealloc); > @@ -2263,7 +2263,7 @@ static int __revise_pending(struct inode *inode, ext4_lblk_t lblk, > > last = EXT4_LBLK_CMASK(sbi, end) + sbi->s_cluster_ratio - 1; > if (last != end) > - l_del = __es_scan_range(inode, &ext4_es_is_delonly, > + l_del = __es_scan_range(inode, &ext4_es_is_delayed, > end + 1, last); > if (l_del) { > ret = __insert_pending(inode, last, prealloc); > diff --git a/fs/ext4/extents_status.h b/fs/ext4/extents_status.h > index 7d7af642f7b2..4424232de298 100644 > --- a/fs/ext4/extents_status.h > +++ b/fs/ext4/extents_status.h > @@ -190,11 +190,6 @@ static inline int ext4_es_is_mapped(struct extent_status *es) > return (ext4_es_is_written(es) || ext4_es_is_unwritten(es)); > } > > -static inline int ext4_es_is_delonly(struct extent_status *es) > -{ > - return (ext4_es_is_delayed(es) && !ext4_es_is_unwritten(es)); > -} > - > static inline void ext4_es_set_referenced(struct extent_status *es) > { > es->es_pblk |= ((ext4_fsblk_t)EXTENT_STATUS_REFERENCED) << ES_SHIFT; > diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c > index 2fa13e9e78bc..bdf466d5a8d4 100644 > --- a/fs/ext4/inode.c > +++ b/fs/ext4/inode.c > @@ -1645,7 +1645,7 @@ static int ext4_clu_alloc_state(struct inode *inode, ext4_lblk_t lblk) > int ret; > > /* Has delalloc reservation? */ > - if (ext4_es_scan_clu(inode, &ext4_es_is_delonly, lblk)) > + if (ext4_es_scan_clu(inode, &ext4_es_is_delayed, lblk)) > return 1; > > /* Already been allocated? */ > @@ -1766,7 +1766,7 @@ static int ext4_da_map_blocks(struct inode *inode, struct ext4_map_blocks *map) > * Delayed extent could be allocated by fallocate. > * So we need to check it. > */ > - if (ext4_es_is_delonly(&es)) { > + if (ext4_es_is_delayed(&es)) { > map->m_flags |= EXT4_MAP_DELAYED; > return 0; > } > -- > 2.39.2 > -- Jan Kara SUSE Labs, CR