VOP_ATTRIB(9) 맨 페이지 - 윈디하나의 솔라나라

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VOP_ATTRIB(9)

These entry points manipulate various attributes of a file or di‐
rectory,  including  file permissions, owner, group, size, access
time and modification time.  The arguments are: The vnode of  the
file.   The  attributes of the file.  The user credentials of the
calling process.  Attributes which  are  not  being  modified  by
should  be  set to the value may be used to clear all the values,
and should generally be used to reset the contents  of  prior  to
setting specific values.  expects the vnode to be locked on entry
and  will leave the vnode locked on return.  The lock type can be
either shared or exclusive.  expects the vnode to  be  locked  on
entry  and  will leave the vnode locked on return.  The lock type
must be exclusive.  returns 0 if it was able to retrieve the  at‐
tribute data via otherwise an appropriate error is returned.  re‐
turns zero if the attributes were changed successfully, otherwise
an  appropriate  error  is returned.  The file is immutable.  The
caller does not have permission to modify the file  or  directory
attributes.   The file system is read-only.  This manual page was
written by
















































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