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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2019-10-18 10:06:40 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2019-11-07 10:40:59 -0800 |
| commit | f5a53edcf01eae21dc3ef1845515229e8459e5cc (patch) | |
| tree | bd7e880c73aad8ae2afb9105c226902632399593 /fs/f2fs/sysfs.c | |
| parent | bc005a4d5347da68e690f78d365d8927c87dc85a (diff) | |
f2fs: support aligned pinned file
This patch supports 2MB-aligned pinned file, which can guarantee no GC at all
by allocating fully valid 2MB segment.
Check free segments by has_not_enough_free_secs() with large budget.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/sysfs.c')
| -rw-r--r-- | fs/f2fs/sysfs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index b558b64a4c9c..f164959e4224 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -154,6 +154,8 @@ static ssize_t features_show(struct f2fs_attr *a, if (f2fs_sb_has_casefold(sbi)) len += snprintf(buf + len, PAGE_SIZE - len, "%s%s", len ? ", " : "", "casefold"); + len += snprintf(buf + len, PAGE_SIZE - len, "%s%s", + len ? ", " : "", "pin_file"); len += snprintf(buf + len, PAGE_SIZE - len, "\n"); return len; } |