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(parent: a8323da) | patch
__dentry_path() fixes
authorAl Viro <[email protected]>
Sun, 26 Jan 2014 17:37:55 +0000 (12:37 -0500)
committerAl Viro <[email protected]>
Sun, 26 Jan 2014 17:37:55 +0000 (12:37 -0500)
commitf6500801522c61782d4990fa1ad96154cb397cd4
tree681441a4ea0e816d49145c89c63645c677d12ce1tree | snapshot
parenta8323da0366d3398eda62741d2ac1130c8a172edcommit | diff
__dentry_path() fixes

* we need to save the starting point for restarts
* reject pathologically short buffers outright

Spotted-by: Denys Vlasenko <[email protected]>
Spotted-by: Oleg Nesterov <[email protected]>
Signed-off-by: Al Viro <[email protected]>
fs/dcache.c diff | blob | blame | history
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