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Differential D46709 Diff 143505 sys/sys/vnode.h

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sys/sys/vnode.h

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#define VN_OPEN_NAMECACHE 0x00000004 #define VN_OPEN_NAMECACHE 0x00000004
#define VN_OPEN_INVFS 0x00000008 #define VN_OPEN_INVFS 0x00000008
#define VN_OPEN_WANTIOCTLCAPS 0x00000010 #define VN_OPEN_WANTIOCTLCAPS 0x00000010
/* copy_file_range kernel flags */ /* copy_file_range kernel flags */
#define COPY_FILE_RANGE_KFLAGS 0xff000000 #define COPY_FILE_RANGE_KFLAGS 0xff000000
#define COPY_FILE_RANGE_TIMEO1SEC 0x01000000 /* Return after 1sec. */ #define COPY_FILE_RANGE_TIMEO1SEC 0x01000000 /* Return after 1sec. */
/* VOP_STAT()/VOP_GETATTR() flags */
/* /*
* Public vnode manipulation functions. * Public vnode manipulation functions.
*/ */
struct componentname; struct componentname;
struct file; struct file;
struct mount; struct mount;
struct nameidata; struct nameidata;
struct ostat; struct ostat;
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#define VOP_WRITE_PRE(ap) \ #define VOP_WRITE_PRE(ap) \
struct vattr va; \ struct vattr va; \
int error; \ int error; \
off_t osize, ooffset, noffset; \ off_t osize, ooffset, noffset; \
\ \
osize = ooffset = noffset = 0; \ osize = ooffset = noffset = 0; \
if (!VN_KNLIST_EMPTY((ap)->a_vp)) { \ if (!VN_KNLIST_EMPTY((ap)->a_vp)) { \
error = VOP_GETATTR((ap)->a_vp, &va, (ap)->a_cred); \ error = VOP_GETATTR((ap)->a_vp, 0, &va, (ap)->a_cred); \
if (error) \ if (error) \
return (error); \ return (error); \
ooffset = (ap)->a_uio->uio_offset; \ ooffset = (ap)->a_uio->uio_offset; \
osize = (off_t)va.va_size; \ osize = (off_t)va.va_size; \
} }
#define VOP_WRITE_POST(ap, ret) \ #define VOP_WRITE_POST(ap, ret) \
noffset = (ap)->a_uio->uio_offset; \ noffset = (ap)->a_uio->uio_offset; \
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