Enable inline_data feature by default since it brings us better performance and space utilization and now has already stable. Add another option noinline_data to disable it during mount. Suggested-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx> Suggested-by: Chao Yu <chao2.yu@xxxxxxxxxxx> Signed-off-by: Wanpeng Li <wanpeng.li@xxxxxxxxxxxxxxx> --- v1 -> v2: * retain inline_data option and enable it by default * add another noinline_data option Documentation/filesystems/f2fs.txt | 2 ++ fs/f2fs/f2fs.h | 1 + fs/f2fs/inline.c | 2 +- fs/f2fs/super.c | 8 ++++++++ 4 files changed, 12 insertions(+), 1 deletion(-) diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt index 48e2123..e9e750e 100644 --- a/Documentation/filesystems/f2fs.txt +++ b/Documentation/filesystems/f2fs.txt @@ -144,6 +144,8 @@ extent_cache Enable an extent cache based on rb-tree, it can cache as many as extent which map between contiguous logical address and physical address per inode, resulting in increasing the cache hit ratio. +noinline_data Disable the inline data feature, inline data feature is + enabled by default. ================================================================================ DEBUGFS ENTRIES diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index f2909c6..6d4ceb3 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -51,6 +51,7 @@ #define F2FS_MOUNT_NOBARRIER 0x00000800 #define F2FS_MOUNT_FASTBOOT 0x00001000 #define F2FS_MOUNT_EXTENT_CACHE 0x00002000 +#define F2FS_MOUNT_NOINLINE_DATA 0x00004000 #define clear_opt(sbi, option) (sbi->mount_opt.opt &= ~F2FS_MOUNT_##option) #define set_opt(sbi, option) (sbi->mount_opt.opt |= F2FS_MOUNT_##option) diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index d3e0599..0363b57 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -15,7 +15,7 @@ bool f2fs_may_inline(struct inode *inode) { - if (!test_opt(F2FS_I_SB(inode), INLINE_DATA)) + if (!test_opt(F2FS_I_SB(inode), NOINLINE_DATA)) return false; if (f2fs_is_atomic_file(inode)) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index fc6857f..7b17795 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -58,6 +58,7 @@ enum { Opt_nobarrier, Opt_fastboot, Opt_extent_cache, + Opt_noinline_data, Opt_err, }; @@ -80,6 +81,7 @@ static match_table_t f2fs_tokens = { {Opt_nobarrier, "nobarrier"}, {Opt_fastboot, "fastboot"}, {Opt_extent_cache, "extent_cache"}, + {Opt_noinline_data, "noinline_data"}, {Opt_err, NULL}, }; @@ -372,6 +374,9 @@ static int parse_options(struct super_block *sb, char *options) case Opt_extent_cache: set_opt(sbi, EXTENT_CACHE); break; + case Opt_noinline_data: + set_opt(sbi, NOINLINE_DATA); + break; default: f2fs_msg(sb, KERN_ERR, "Unrecognized mount option \"%s\" or missing value", @@ -606,6 +611,8 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root) seq_puts(seq, ",fastboot"); if (test_opt(sbi, EXTENT_CACHE)) seq_puts(seq, ",extent_cache"); + if (test_opt(sbi, NOINLINE_DATA)) + seq_puts(seq, ",noinline_data"); seq_printf(seq, ",active_logs=%u", sbi->active_logs); return 0; @@ -991,6 +998,7 @@ try_onemore: sbi->active_logs = NR_CURSEG_TYPE; set_opt(sbi, BG_GC); + set_opt(sbi, INLINE_DATA); #ifdef CONFIG_F2FS_FS_XATTR set_opt(sbi, XATTR_USER); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html