fix the deadlock in qib_fs

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get_sb_single() calls fill_super with superblock locked; calling
deactivate_super() will deadlock immedately.  Moreover, if fill_super
callback returns an error, get_sb_single() will release the reference
to superblock itself just fine.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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Al Viro 2010-05-28 21:32:44 -04:00

parent 0abbb609ac

commit 971b2e8a3f

1 changed files with 1 additions and 3 deletions

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4

drivers/infiniband/hw/qib/qib_fs.c

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