VFS_TEST_LOCK
Section: The Linux VFS (9)
Updated: February 2011
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NAME
vfs_test_lock - test file byte range lock
SYNOPSIS
-
int vfs_test_lock(struct file * filp, struct file_lock * fl);
ARGUMENTS
filp
-
- The file to test lock for
fl
-
The lock to test; also used to hold result
DESCRIPTION
Returns -ERRNO on failure. Indicates presence of conflicting lock by setting conf->fl_type to something other than F_UNLCK.
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