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VOP_FSYNC.9freebsd
Langue: en
Version: 365449 (ubuntu - 25/10/10)
Section: 9 (Appels noyau Linux)
BSD mandoc
NAME
VOP_FSYNC - flush file system buffers for a fileSYNOPSIS
In sys/param.h In sys/vnode.h Ft int Fn VOP_FSYNC struct vnode *vp int waitfor struct thread *tdDESCRIPTION
This call flushes any dirty file system buffers for the file. It is used to implement the sync(2) and fsync(2) system calls.Its arguments are:
- Fa vp
- The vnode of the file.
- Fa waitfor
- Whether the function should wait for I/O to complete. Possible values are:
- MNT_WAIT
- Synchronously wait for I/O to complete.
- MNT_NOWAIT
- Start all I/O, but do not wait for it.
- MNT_LAZY
- Push data not written by file system syncer.
- Fa td
- The calling thread.
The argument Fa waitfor is either MNT_WAIT or MNT_NOWAIT and specifies whether or not the function should wait for the writes to finish before returning.
LOCKS
The file should be locked on entry.RETURN VALUES
Zero is returned if the call is successful, otherwise an appropriate error code is returned.ERRORS
- Bq Er ENOSPC
- The file system is full.
- Bq Er EDQUOT
- Quota exceeded.
SEE ALSO
vnode(9)AUTHORS
This manual page was written by An Doug Rabson .Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre