diff options
| -rw-r--r-- | src/shared/mount-util.h | 18 | ||||
| -rw-r--r-- | units/tmp.mount | 2 |
2 files changed, 13 insertions, 7 deletions
diff --git a/src/shared/mount-util.h b/src/shared/mount-util.h index 5934d71678..7bad3743e0 100644 --- a/src/shared/mount-util.h +++ b/src/shared/mount-util.h @@ -8,21 +8,27 @@ #include "errno-util.h" #include "macro.h" -/* 4MB for contents of regular files, 64k inodes for directories, symbolic links and device specials, - using large storage array systems as a baseline */ +/* 4MB for contents of regular files, 64k inodes for directories, symbolic links and device specials, using + * large storage array systems as a baseline */ #define TMPFS_LIMITS_DEV ",size=4m,nr_inodes=64k" + /* Very little, if any use expected */ #define TMPFS_LIMITS_EMPTY_OR_ALMOST ",size=4m,nr_inodes=1k" #define TMPFS_LIMITS_SYS TMPFS_LIMITS_EMPTY_OR_ALMOST #define TMPFS_LIMITS_SYS_FS_CGROUP TMPFS_LIMITS_EMPTY_OR_ALMOST -/* On an extremely small device with only 256MB of RAM, 20% of RAM for /run should be enough for re-exec of - PID1 because 16MB of free space is required. */ + +/* On an extremely small device with only 256MB of RAM, 20% of RAM should be enough for the re-execution of + * PID1 because 16MB of free space is required. */ #define TMPFS_LIMITS_RUN ",size=20%,nr_inodes=800k" -/* 10% of RAM (using 16GB of RAM as a baseline) translates to 400k inodes (assuming 4k each) and 25% - translates to 1M inodes */ + +/* The limit used for various tmpfs mounts, but not /tmp itself. + * 10% of RAM (using 16GB of RAM as a baseline) translates to 400k inodes (assuming 4k each) and 25% + * translates to 1M inodes. + * /tmp is configured through a .mount unit file. */ #define TMPFS_LIMITS_TMP ",size=10%,nr_inodes=400k" #define TMPFS_LIMITS_DEV_SHM TMPFS_LIMITS_TMP #define TMPFS_LIMITS_TEMPORARY_FS TMPFS_LIMITS_TMP + /* More space for volatile root and /var */ #define TMPFS_LIMITS_VAR ",size=25%,nr_inodes=1m" #define TMPFS_LIMITS_ROOTFS TMPFS_LIMITS_VAR diff --git a/units/tmp.mount b/units/tmp.mount index 7066e52261..cf6837852f 100644 --- a/units/tmp.mount +++ b/units/tmp.mount @@ -22,4 +22,4 @@ After=swap.target What=tmpfs Where=/tmp Type=tmpfs -Options=mode=1777,strictatime,nosuid,nodev,size=10%,nr_inodes=400k +Options=mode=1777,strictatime,nosuid,nodev,size=50%,nr_inodes=400k |