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| author | Denis Vlasenko | 2009-02-13 00:02:54 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2009-02-13 00:02:54 +0000 |
| commit | d63cd1bf1cec62dcdfaf89e821b55c4d80421ba6 (patch) | |
| tree | 4edb3227884b41e8dd279e2c978d6e85703ba5b0 /util-linux | |
| parent | a0ab943492c123690f41b751136e8c9cf261e195 (diff) | |
| download | busybox-d63cd1bf1cec62dcdfaf89e821b55c4d80421ba6.zip busybox-d63cd1bf1cec62dcdfaf89e821b55c4d80421ba6.tar.gz | |
mdev: if /sys/class/block exists, don't scan /sys/block
Diffstat (limited to 'util-linux')
| -rw-r--r-- | util-linux/mdev.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/util-linux/mdev.c b/util-linux/mdev.c index 0460aa7..78bb48a 100644 --- a/util-linux/mdev.c +++ b/util-linux/mdev.c @@ -420,10 +420,17 @@ int mdev_main(int argc UNUSED_PARAM, char **argv) * /sys/block/loop* (for example) are symlinks to dirs, * not real directories. * (kernel's CONFIG_SYSFS_DEPRECATED makes them real dirs, - * but we can't enforce that on users) */ - recursive_action("/sys/block", - ACTION_RECURSE | ACTION_FOLLOWLINKS | ACTION_QUIET, - fileAction, dirAction, temp, 0); + * but we can't enforce that on users) + */ + if (access("/sys/class/block", F_OK) != 0) { + /* Scan obsolete /sys/block only if /sys/class/block + * doesn't exist. Otherwise we'll have dupes. + */ + recursive_action("/sys/block", + ACTION_RECURSE | ACTION_FOLLOWLINKS, + // not needed now? | ACTION_QUIET + fileAction, dirAction, temp, 0); + } recursive_action("/sys/class", ACTION_RECURSE | ACTION_FOLLOWLINKS, fileAction, dirAction, temp, 0); |