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VOP_GETPAGES(9) -- read or write VM pages from a file
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The VOP_GETPAGES() method is called to read in pages of virtual memory which are backed by ordinary files. If other adjacent pages are backed by adjacent regions of the same file, VOP_GETPAGES() is re... |
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VOP_GETVOBJECT(9) -- VM object interaction
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These calls are used to control the association of a VM object with a particular vnode. The arguments specific to these functions are: vp the vnode of the file objpp the VM object being returned, or N... |
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VOP_INACTIVE(9) -- reclaim file system resources for a vnode
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The arguments are: vp the vnode being reclaimed VOP_INACTIVE() is called when the kernel is no longer using the vnode. This may be because the reference count reaches zero or it may be that the file s... |
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VOP_IOCTL(9) -- device specific control
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Manipulate a file in device dependent ways. Its arguments are: vp the vnode of the file (normally representing a device) command the device specific operation to perform cnp extra data for the specifi... |
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VOP_ISLOCKED(9) -- serialize access to a vnode
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These calls are used to serialize access to the file system, such as to prevent two writes to the same file from happening at the same time. The arguments are: vp the vnode being locked or unlocked fl... |
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VOP_LEASE(9) -- validate a vnode for a particular set of credentials and operation type
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This entry point is currently not implemented. The idea is to validate a vnode for a particular set of user credentials and operation type. The two operation types supported are LEASE_READ and LEASE_W... |
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VOP_LINK(9) -- create a new name for a file
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This links a new name in the specified directory to an existing file. Its arguments are: dvp the vnode of the directory vp the vnode of the file to be linked cnp pathname information about the file Th... |
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VOP_LISTEXTATTR(9) -- retrieve a list of named extended attribute from a vnode
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This vnode call may be used to retrieve a list of named extended attributes from a specified namespace on a file or directory. Its arguments are: vp the vnode of the file or directory attrnamespace in... |
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VOP_LOCK(9) -- serialize access to a vnode
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These calls are used to serialize access to the file system, such as to prevent two writes to the same file from happening at the same time. The arguments are: vp the vnode being locked or unlocked fl... |
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VOP_LOOKUP(9) -- lookup a component of a pathname
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This entry point looks up a single pathname component in a given directory. Its arguments are: dvp the locked vnode of the directory to search vpp the address of a variable where the resulting locked ... |
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VOP_MKDIR(9) -- create a file, socket, fifo, device, directory or symlink
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These entry points create a new file, socket, fifo, device, directory or symlink in a given directory. The arguments are: dvp the locked vnode of the directory vpp the address of a variable where the ... |
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VOP_MKNOD(9) -- create a file, socket, fifo, device, directory or symlink
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These entry points create a new file, socket, fifo, device, directory or symlink in a given directory. The arguments are: dvp the locked vnode of the directory vpp the address of a variable where the ... |
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VOP_OPEN(9) -- open or close a file
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The VOP_OPEN() entry point is called before a file is accessed by a process and the VOP_CLOSE() entry point is called after a file is finished with by the process. The arguments are: vp the vnode of t... |
