1__BREAK_LEASE(9) The Linux VFS __BREAK_LEASE(9)
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6 __break_lease - revoke all outstanding leases on file
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9 int __break_lease(struct inode * inode, unsigned int mode);
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12 inode
13 the inode of the file to return
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15 mode
16 the open mode (read or write)
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19 break_lease (inlined for speed) has checked there already is at least
20 some kind of lock (maybe a lease) on this file. Leases are broken on a
21 call to open or truncate. This function can sleep unless you specified
22 O_NONBLOCK to your open.
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25Kernel Hackers Manual 2.6. June 2019 __BREAK_LEASE(9)