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gfs2: nfs lock support for gfs2

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Add NFS lock support to GFS2.

Signed-off-by: Marc Eshel <eshel@almaden.ibm.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Acked-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Marc Eshel
2006-11-14 16:37:25 -05:00
committed by J. Bruce Fields
parent 1a8322b2b0
commit 586759f03e
2 changed files with 104 additions and 10 deletions
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5
fs/gfs2/ops_file.c
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@@ -520,6 +520,11 @@ static int gfs2_lock(struct file *file, int cmd, struct file_lock *fl)
}
}
if (cmd == F_CANCELLK) {
/* Hack: */
cmd = F_SETLK;
fl->fl_type = F_UNLCK;
}
if (IS_GETLK(cmd))
return gfs2_lm_plock_get(sdp, &name, file, fl);
else if (fl->fl_type == F_UNLCK)