* PATCH [1/10] lease interfaces for version 4 NFSD
@ 2004-09-20 20:22 William A.(Andy) Adamson
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From: William A.(Andy) Adamson @ 2004-09-20 20:22 UTC (permalink / raw)
To: linux-fsdevel; +Cc: andros
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VFS: add a lock manager copy lock callback to locks_copy_lock() so that nfsd
can set lease properties.
Signed-off-by: Andy Adamson <andros@umich.edu>
[-- Attachment #2: linux-2.6.9-rc2-01-lmops-copy-lock.dif --]
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diff --recursive -puN old/fs/locks.c new/fs/locks.c
--- old/fs/locks.c 2004-09-13 01:33:36.000000000 -0400
+++ new/fs/locks.c 2004-09-20 12:57:50.911796000 -0400
@@ -227,6 +227,8 @@ void locks_copy_lock(struct file_lock *n
new->fl_lmops = fl->fl_lmops;
if (fl->fl_ops && fl->fl_ops->fl_copy_lock)
fl->fl_ops->fl_copy_lock(new, fl);
+ if (fl->fl_lmops && fl->fl_lmops->fl_copy_lock)
+ fl->fl_lmops->fl_copy_lock(new, fl);
}
EXPORT_SYMBOL(locks_copy_lock);
diff --recursive -puN old/include/linux/fs.h new/include/linux/fs.h
--- old/include/linux/fs.h 2004-09-13 01:31:58.000000000 -0400
+++ new/include/linux/fs.h 2004-09-20 12:58:13.891126000 -0400
@@ -633,6 +633,7 @@ struct file_lock_operations {
struct lock_manager_operations {
int (*fl_compare_owner)(struct file_lock *, struct file_lock *);
void (*fl_notify)(struct file_lock *); /* unblock callback */
+ void (*fl_copy_lock)(struct file_lock *, struct file_lock *);
};
/* that will die - we need it for nfs_lock_info */
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2004-09-20 20:22 PATCH [1/10] lease interfaces for version 4 NFSD William A.(Andy) Adamson
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