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- Mark the VOPs that require exclusive locks. Those that aren't marked

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with E may be called with a shared lock held.  This list really could
   be made per filesystem if we had any filesystems which differed from
   ffs in locking guarantees.  VFS itself is not sensitive to this except
   where vgone() etc. are concerned.

Sponsored by:	Isilon Systems, Inc.
This commit is contained in:
Jeff Roberson 2005-04-11 15:19:29 +00:00
parent 539de9eda0
commit 17c916e321
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=144909
1 changed files with 26 additions and 26 deletions
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52
sys/kern/vnode_if.src
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@ -93,7 +93,7 @@ vop_cachedlookup {
};
#
#% create dvp L L L
#% create dvp E E E
#% create vpp - L -
#
vop_create {
@ -104,7 +104,7 @@ vop_create {
};
#
#% whiteout dvp L L L
#% whiteout dvp E E E
#
vop_whiteout {
IN struct vnode *dvp;
@ -113,7 +113,7 @@ vop_whiteout {
};
#
#% mknod dvp L L L
#% mknod dvp E E E
#% mknod vpp - L -
#
vop_mknod {
@ -135,7 +135,7 @@ vop_open {
};
#
#% close vp L L L
#% close vp E E E
#
vop_close {
IN struct vnode *vp;
@ -165,7 +165,7 @@ vop_getattr {
};
#
#% setattr vp L L L
#% setattr vp E E E
#
vop_setattr {
IN struct vnode *vp;
@ -185,7 +185,7 @@ vop_read {
};
#
#% write vp L L L
#% write vp E E E
#
vop_write {
IN struct vnode *vp;
@ -243,7 +243,7 @@ vop_revoke {
};
#
#% fsync vp L L L
#% fsync vp E E E
#
vop_fsync {
IN struct vnode *vp;
@ -252,8 +252,8 @@ vop_fsync {
};
#
#% remove dvp L L L
#% remove vp L L L
#% remove dvp E E E
#% remove vp E E E
#
vop_remove {
IN struct vnode *dvp;
@ -262,8 +262,8 @@ vop_remove {
};
#
#% link tdvp L L L
#% link vp L L L
#% link tdvp E E E
#% link vp E E E
#
vop_link {
IN struct vnode *tdvp;
@ -274,7 +274,7 @@ vop_link {
#
# rename fdvp U U U
# rename fvp U U U
# rename tdvp L U U
# rename tdvp E U U
# rename tvp X U U
#! rename pre vop_rename_pre
#
@ -288,8 +288,8 @@ vop_rename {
};
#
#% mkdir dvp L L L
#% mkdir vpp - L -
#% mkdir dvp E E E
#% mkdir vpp - E -
#
vop_mkdir {
IN struct vnode *dvp;
@ -299,8 +299,8 @@ vop_mkdir {
};
#
#% rmdir dvp L L L
#% rmdir vp L L L
#% rmdir dvp E E E
#% rmdir vp E E E
#
vop_rmdir {
IN struct vnode *dvp;
@ -309,8 +309,8 @@ vop_rmdir {
};
#
#% symlink dvp L L L
#% symlink vpp - L -
#% symlink dvp E E E
#% symlink vpp - E -
#
vop_symlink {
IN struct vnode *dvp;
@ -342,7 +342,7 @@ vop_readlink {
};
#
#% inactive vp L L L
#% inactive vp E E E
#
vop_inactive {
IN struct vnode *vp;
@ -350,7 +350,7 @@ vop_inactive {
};
#
#% reclaim vp L L L
#% reclaim vp E E E
#
vop_reclaim {
IN struct vnode *vp;
@ -436,7 +436,7 @@ vop_advlock {
};
#
#% reallocblks vp L L L
#% reallocblks vp E E E
#
vop_reallocblks {
IN struct vnode *vp;
@ -455,7 +455,7 @@ vop_getpages {
};
#
#% putpages vp L L L
#% putpages vp E E E
#
vop_putpages {
IN struct vnode *vp;
@ -478,7 +478,7 @@ vop_getacl {
};
#
#% setacl vp L L L
#% setacl vp E E E
#
vop_setacl {
IN struct vnode *vp;
@ -544,7 +544,7 @@ vop_openextattr {
};
#
#% deleteextattr vp L L L
#% deleteextattr vp E E E
#
vop_deleteextattr {
IN struct vnode *vp;
@ -555,7 +555,7 @@ vop_deleteextattr {
};
#
#% setextattr vp L L L
#% setextattr vp E E E
#
vop_setextattr {
IN struct vnode *vp;
@ -567,7 +567,7 @@ vop_setextattr {
};
#
#% setlabel vp L L L
#% setlabel vp E E E
#
vop_setlabel {
IN struct vnode *vp;