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Linux 4: struct address_space no longer has backing_dev_info

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The backing_dev_info is only stored in the super_block now.

Change-Id: I57e147100bd47a8d1f5e97224ceb3322ea102a48
Reviewed-on: http://gerrit.openafs.org/11756
Reviewed-by: Marc Dionne <marc.c.dionne@gmail.com>
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
This commit is contained in:
Anders Kaseorg 2015-02-23 00:13:05 -05:00 committed by Jeffrey Altman
parent a5b091e1ec
commit 5cca05d1a1
2 changed files with 3 additions and 0 deletions
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1
acinclude.m4
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@ -915,6 +915,7 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
AC_CHECK_LINUX_TYPE([kuid_t], [uidgid.h])
dnl Check for structure elements
AC_CHECK_LINUX_STRUCT([address_space], [backing_dev_info], [fs.h])
AC_CHECK_LINUX_STRUCT([address_space_operations],
[write_begin], [fs.h])
AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],

2
src/afs/LINUX/osi_vnodeops.c
View File

@ -3056,7 +3056,9 @@ afs_fill_inode(struct inode *ip, struct vattr *vattr)
if (vattr)
vattr2inode(ip, vattr);
#ifdef STRUCT_ADDRESS_SPACE_HAS_BACKING_DEV_INFO
ip->i_mapping->backing_dev_info = afs_backing_dev_info;
#endif
/* Reset ops if symlink or directory. */
if (S_ISREG(ip->i_mode)) {
ip->i_op = &afs_file_iops;