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author | Lennart Weller <lhw@ring0.de> | 2016-05-25 10:36:24 +0000 |
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committer | Lennart Weller <lhw@ring0.de> | 2016-05-25 10:36:24 +0000 |
commit | b4f64f72a3e4bf590c60b0cbd6cd365aa1a58542 (patch) | |
tree | e6706c727a1fedb44da614453ad3e429a7403a9b /src/proc_self_mountinfo.h | |
parent | Imported Upstream version 1.1.0 (diff) | |
download | netdata-b4f64f72a3e4bf590c60b0cbd6cd365aa1a58542.tar.xz netdata-b4f64f72a3e4bf590c60b0cbd6cd365aa1a58542.zip |
Imported Upstream version 1.2.0upstream/1.2.0
Diffstat (limited to 'src/proc_self_mountinfo.h')
-rw-r--r-- | src/proc_self_mountinfo.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/proc_self_mountinfo.h b/src/proc_self_mountinfo.h new file mode 100644 index 000000000..51712a58a --- /dev/null +++ b/src/proc_self_mountinfo.h @@ -0,0 +1,42 @@ +#include "procfile.h" + +#ifndef NETDATA_PROC_SELF_MOUNTINFO_H +#define NETDATA_PROC_SELF_MOUNTINFO_H 1 + +struct mountinfo { + long id; // mount ID: unique identifier of the mount (may be reused after umount(2)). + long parentid; // parent ID: ID of parent mount (or of self for the top of the mount tree). + unsigned long major; // major:minor: value of st_dev for files on filesystem (see stat(2)). + unsigned long minor; + + char *root; // root: root of the mount within the filesystem. + uint32_t root_hash; + + char *mount_point; // mount point: mount point relative to the process's root. + uint32_t mount_point_hash; + + char *mount_options; // mount options: per-mount options. + + int optional_fields_count; +/* + char ***optional_fields; // optional fields: zero or more fields of the form "tag[:value]". +*/ + char *filesystem; // filesystem type: name of filesystem in the form "type[.subtype]". + uint32_t filesystem_hash; + + char *mount_source; // mount source: filesystem-specific information or "none". + uint32_t mount_source_hash; + + char *super_options; // super options: per-superblock options. + + struct mountinfo *next; +}; + +extern struct mountinfo *mountinfo_find(struct mountinfo *root, unsigned long major, unsigned long minor); +extern struct mountinfo *mountinfo_find_by_filesystem_mount_source(struct mountinfo *root, const char *filesystem, const char *mount_source); +extern struct mountinfo *mountinfo_find_by_filesystem_super_option(struct mountinfo *root, const char *filesystem, const char *super_options); + +extern void mountinfo_free(struct mountinfo *mi); +extern struct mountinfo *mountinfo_read(); + +#endif /* NETDATA_PROC_SELF_MOUNTINFO_H */
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