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Wed, 06 Aug 2025 05:32:53 -0700 (PDT) Received: from localhost ([61.152.201.176]) by smtp.gmail.com with UTF8SMTPSA id 41be03b00d2f7-b422bb1133fsm13619878a12.56.2025.08.06.05.32.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Aug 2025 05:32:52 -0700 (PDT) From: "mason.zhang" To: chao@kernel.org Date: Wed, 6 Aug 2025 20:32:36 +0800 Message-ID: <20250806123236.4389-1-masonzhang.linuxer@gmail.com> X-Mailer: git-send-email 2.48.1 MIME-Version: 1.0 X-Headers-End: 1ujdKK-0004HQ-1S Subject: [f2fs-dev] [PATCH v3] f2fs: fix CURSEG_HOT_DATA left space check X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net This fix combines the space check for data_blocks and dent_blocks when verifying HOT_DATA segment capacity, preventing potential insufficient space issues during checkpoint. Fixes: bf34c93d2645 ("f2fs: check curseg space before foreground GC") Signed-off-by: mason.zhang --- fs/f2fs/segment.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index db619fd2f51a..d8dae0049b6a 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -649,7 +649,7 @@ static inline bool has_curseg_enough_space(struct f2fs_sb_info *sbi, get_ckpt_valid_blocks(sbi, segno, true); } - if (dent_blocks > left_blocks) + if (dent_blocks + data_blocks > left_blocks) return false; return true; } -- 2.48.1 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel