Scanning the code, i didn't see the exact functionality that
you'll need; vfs_busy() was as close as it gets, and fails;
it uses the mnt_lock in the mount struct..
On Jan 10, 2005, at 11:13 PM, Yogesh P wrote:
I am basically looking for the mechanism of locking the I/O's at file
system level (VFS level) for a fraction of time so that i can copy out
the specific data block for achieving the block level Snapshot on Mac
OS
X.
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