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DEVEL15-linux-vfs-flush-3arg-20070612

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FIXES 62203

3rd arg for passing lock owner id. add configure gunk also


(cherry picked from commit 6eabfbd4b9)
This commit is contained in:
Marc Dionne 2007-06-12 19:34:16 +00:00 committed by Derrick Brashear
parent 5f7df409a5
commit 2cd9c5f158
3 changed files with 21 additions and 0 deletions
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4
acinclude.m4
View File

@ -623,6 +623,7 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
LINUX_AOP_WRITEBACK_CONTROL
LINUX_FS_STRUCT_FOP_HAS_FLOCK
LINUX_KERNEL_LINUX_SYSCALL_H
@ -851,6 +852,9 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
fi
if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
fi
if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
fi

4
src/afs/LINUX/osi_vnodeops.c
View File

@ -575,7 +575,11 @@ afs_linux_flock(struct file *fp, int cmd, struct file_lock *flp) {
* afs_StoreAllSegments() with AFS_LASTSTORE
*/
static int
#if defined(FOP_FLUSH_TAKES_FL_OWNER_T)
afs_linux_flush(struct file *fp, fl_owner_t id)
#else
afs_linux_flush(struct file *fp)
#endif
{
struct vrequest treq;
struct vcache *vcp = VTOAFS(FILE_INODE(fp));

13
src/cf/linux-test4.m4
View File

@ -858,3 +858,16 @@ register_sysctl_table (t);],
ac_cv_linux_register_sysctl_table_noflag=no)])
AC_MSG_RESULT($ac_cv_linux_register_sysctl_table_noflag)])
AC_DEFUN([LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T], [
AC_MSG_CHECKING([whether file_operations.flush takes a fl_owner_t])
AC_CACHE_VAL([ac_cv_linux_func_f_flush_takes_fl_owner_t], [
AC_TRY_KBUILD(
[#include <linux/fs.h>],
[struct inode _inode;
struct file _file;
fl_owner_t id;
(void)_inode.i_fop->flush(&_file, &id);],
ac_cv_linux_func_f_flush_takes_fl_owner_t=yes,
ac_cv_linux_func_f_flush_takes_fl_owner_t=no)])
AC_MSG_RESULT($ac_cv_linux_func_f_flush_takes_fl_owner_t)])