From f7f29b564073831c9d1a8cdf9deaf039c0bcb1b6 Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Thu, 28 Jun 2012 15:40:16 +0200 Subject: libmount: save task ID for mountinfo tiles Add new function mnt_fs_get_tid() to get task ID for the given filesystem. Signed-off-by: Karel Zak --- libmount/src/fs.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'libmount/src/fs.c') diff --git a/libmount/src/fs.c b/libmount/src/fs.c index 543ffb153..ff930806f 100644 --- a/libmount/src/fs.c +++ b/libmount/src/fs.c @@ -139,6 +139,7 @@ struct libmnt_fs *mnt_copy_fs(struct libmnt_fs *dest, dest->id = src->id; dest->parent = src->parent; dest->devno = src->devno; + dest->tid = src->tid; if (cpy_str_at_offset(dest, src, offsetof(struct libmnt_fs, source))) goto err; @@ -1157,6 +1158,18 @@ dev_t mnt_fs_get_devno(struct libmnt_fs *fs) return fs ? fs->devno : 0; } +/** + * mnt_fs_get_tid: + * @fs: /proc//mountinfo entry + * + * Returns: TID (task ID) for filesystems read from mountinfo file + */ +pid_t mnt_fs_get_tid(struct libmnt_fs *fs) +{ + assert(fs); + return fs ? fs->tid : 0; +} + /** * mnt_fs_get_option: * @fs: fstab/mtab/mountinfo entry pointer @@ -1406,7 +1419,10 @@ int mnt_fs_print_debug(struct libmnt_fs *fs, FILE *file) fprintf(file, "parent: %d\n", mnt_fs_get_parent_id(fs)); if (mnt_fs_get_devno(fs)) fprintf(file, "devno: %d:%d\n", major(mnt_fs_get_devno(fs)), - minor(mnt_fs_get_devno(fs))); + minor(mnt_fs_get_devno(fs))); + if (mnt_fs_get_tid(fs)) + fprintf(file, "tid: %d\n", mnt_fs_get_tid(fs)); + return 0; } -- cgit v1.2.3-55-g7522