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Drop the limit on number of inodes for /dev

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Follow-up for 4c733d3046.

Finding a suitable limit that would fit any use cases out there is pretty hard
and since /dev is only writeable by root anyway, let's simply drop the limit.
This commit is contained in:
Franck Bui
2022-08-19 11:25:21 +02:00
committed by Franck Bui
parent 0b755a9809
commit 570fe6f12b
3 changed files with 11 additions and 5 deletions
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src/shared/mount-util.h
+9 -3
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@@ -11,9 +11,15 @@
#include "errno-util.h"
#include "macro.h"
/* 4MB for contents of regular files, 1m inodes for directories, symbolic links and device nodes, using
* large storage array systems as a baseline */
#define TMPFS_LIMITS_DEV ",size=4m,nr_inodes=1m"
/* The limit used for /dev itself. 4MB should be enough since device nodes and symlinks don't
* consume any space and udev isn't supposed to create regular file either. There's no limit on the
* max number of inodes since such limit is hard to guess especially on large storage array
* systems. */
#define TMPFS_LIMITS_DEV ",size=4m"
/* The limit used for /dev in private namespaces. 4MB for contents of regular files. The number of
* inodes should be relatively low in private namespaces but for now use a 64k limit. */
#define TMPFS_LIMITS_PRIVATE_DEV ",size=4m,nr_inodes=64k"
/* Very little, if any use expected */
#define TMPFS_LIMITS_EMPTY_OR_ALMOST ",size=4m,nr_inodes=1k"