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locks_mandatory_area
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
locks_mandatory_area - Check for a conflicting lockSYNOPSIS
- int locks_mandatory_area(int read_write, struct inode * inode, struct file * filp, loff_t offset, size_t count);
ARGUMENTS
read_write
FLOCK_VERIFY_WRITE- for exclusive access, FLOCK_VERIFY_READ for shared
inode
- the file to check
filp
- how the file was opened (if it was)
offset
- start of area to check
count
- length of area to check
DESCRIPTION
Searches the inode's list of locks to find any POSIX locks which conflict. This function is called from rw_verify_area and locks_verify_truncate.
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