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| author | Conn O'Griofa <connogriofa@gmail.com> | 2016-07-24 17:18:39 +0100 |
|---|---|---|
| committer | John Crispin <john@phrozen.org> | 2016-09-05 07:12:00 +0200 |
| commit | f362dc154d776630fd0c02062b50e9f02d57476f (patch) | |
| tree | 86dfa464e783f392e41a346885b4197898eb3cc8 /package/system/zram-swap | |
| parent | 911b6ca234d6d924709be27392736de9a741604d (diff) | |
| download | upstream-f362dc154d776630fd0c02062b50e9f02d57476f.tar.gz upstream-f362dc154d776630fd0c02062b50e9f02d57476f.tar.bz2 upstream-f362dc154d776630fd0c02062b50e9f02d57476f.zip | |
zram-swap: CONFIG_PROCD_ZRAM_TMPFS compatibility
Enable CONFIG_PROCD_ZRAM_TMPFS compatibility via two changes to list_cpu_idx():
* detect if /tmp is being used by /dev/zram0; if yes, offset initial value by 1 to skip first zram device.
* hot-add /dev/zram1, if not already present.
Signed-off-by: Conn O'Griofa >connogriofa@gmail.com>
Diffstat (limited to 'package/system/zram-swap')
| -rw-r--r-- | package/system/zram-swap/files/zram.init | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/package/system/zram-swap/files/zram.init b/package/system/zram-swap/files/zram.init index 23de915c8f..431e47c8f9 100644 --- a/package/system/zram-swap/files/zram.init +++ b/package/system/zram-swap/files/zram.init @@ -71,8 +71,17 @@ zram_reset() list_cpu_idx() { - local line i=0 - + # Offset by 1 if /dev/zram0 is in use by /tmp + if [ "$(mount | grep /dev/zram0)" ]; then + local line i=1 + # Hot-add new ZRAM device (if necessary) + if [ ! -b /dev/zram1 ]; then + cat /sys/class/zram-control/hot_add + fi + else + local line i=0 + fi + while read line; do { case "$line" in [Pp]rocessor*) |