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(parent: c3c8149) | patch
fs/adfs: dir: update directory locking
authorRussell King <rmk+kernel@armlinux.org.uk>
Mon, 9 Dec 2019 11:09:51 +0000 (11:09 +0000)
committerAl Viro <viro@zeniv.linux.org.uk>
Tue, 21 Jan 2020 01:12:41 +0000 (20:12 -0500)
commitdeed1bfd150c7c71bcdc16419c90933096c1c75e
tree6c7221657b3800151a0fb64be1df711550b2159ctree | snapshot
parentc3c8149b3552b6656ded9ac86d53072f74771ba7commit | diff
fs/adfs: dir: update directory locking

Update directory locking such that it covers the validation of the
directory, which could fail if another thread is concurrently writing
to the same directory.  Since we may sleep, we need to use a rwsem
rather than a rw spinlock.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/adfs/dir.c diff | blob | history
Domain: System / Kernel;