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vn_isdisk.9freebsd
Langue: en
Version: 307513 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
BSD mandoc
NAME
vn_isdisk - checks if a vnode represents a diskSYNOPSIS
In sys/param.h In sys/vnode.h Ft int Fn vn_isdisk struct vnode *vp int *errpDESCRIPTION
The Fn vn_isdisk function checks to see if Fa vp represents a disk. In order for Fa vp to be a disk, it must be a character device, v_rdev must be valid, and the Vt cdevsw entry's flags must have D_DISK set.Its arguments are:
- Fa vp
- The vnode to check.
- Fa errp
- An integer pointer to store the error number in if the call fails.
RETURN VALUES
If the vnode represents a disk, 1 is returned; otherwise, 0 is returned and Fa errp will contain the error number.AUTHORS
This manual page was written by An Chad David Aq davidc@acns.ab.ca .Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre