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VFS_SYNC.9freebsd
Langue: en
Version: 365185 (ubuntu - 25/10/10)
Section: 9 (Appels noyau Linux)
BSD mandoc
NAME
VFS_SYNC - flush unwritten dataSYNOPSIS
In sys/param.h In sys/mount.h In sys/vnode.h Ft int Fn VFS_SYNC struct mount *mp int waitforDESCRIPTION
The Fn VFS_SYNC macro writes out all unwritten data in the file system mounted as Fa mp .The arguments it expects are:
- Fa mp
- The file system.
- 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
The Fn VFS_SYNC macro calls the vfs_sync method of the file system, which normally calls VOP_FSYNC9 for all the vnodes in the file system.
SEE ALSO
fsync(2), sync(2), VFS(9), vnode(9), VOP_FSYNC9AUTHORS
This manual page was written by An Doug Rabson .Contenus ©2006-2024 Benjamin Poulain
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