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Fri, 18 Mar 2022 12:13:27 -0700 (PDT) From: Daeho Jeong To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, kernel-team@android.com Date: Fri, 18 Mar 2022 12:13:23 -0700 Message-Id: <20220318191323.4167565-1-daeho43@gmail.com> X-Mailer: git-send-email 2.35.1.894.gb6a874cedc-goog MIME-Version: 1.0 X-Headers-End: 1nVI2X-00007f-9j Subject: [f2fs-dev] [PATCH] f2fs: make gc_urgent and gc_segment_mode sysfs node readable 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: Daeho Jeong Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net From: Daeho Jeong Changed a way of showing values of them to use strings. Signed-off-by: Daeho Jeong --- fs/f2fs/sysfs.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index fe29bcb70f46..fb950a13375f 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -41,6 +41,16 @@ enum { ATGC_INFO, /* struct atgc_management */ }; +static const char *gc_mode_names[MAX_GC_MODE] = { + "GC_NORMAL", + "GC_IDLE_CB", + "GC_IDLE_GREEDY", + "GC_IDLE_AT", + "GC_URGENT_HIGH", + "GC_URGENT_LOW", + "GC_URGENT_MID" +}; + struct f2fs_attr { struct attribute attr; ssize_t (*show)(struct f2fs_attr *, struct f2fs_sb_info *, char *); @@ -316,8 +326,13 @@ static ssize_t f2fs_sbi_show(struct f2fs_attr *a, return sysfs_emit(buf, "%u\n", sbi->compr_new_inode); #endif + if (!strcmp(a->attr.name, "gc_urgent")) + return sysfs_emit(buf, "%s\n", + gc_mode_names[sbi->gc_mode]); + if (!strcmp(a->attr.name, "gc_segment_mode")) - return sysfs_emit(buf, "%u\n", sbi->gc_segment_mode); + return sysfs_emit(buf, "%s\n", + gc_mode_names[sbi->gc_segment_mode]); if (!strcmp(a->attr.name, "gc_reclaimed_segments")) { return sysfs_emit(buf, "%u\n", -- 2.35.1.894.gb6a874cedc-goog _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel