From: Zhi Yong Wu <wuzhy@xxxxxxxxxxxxxxxxxx> Add a new O_TMPFILE method to VFS inteface. http://oss.sgi.com/archives/xfs/2013-08/msg00336.html Signed-off-by: Zhi Yong Wu <wuzhy@xxxxxxxxxxxxxxxxxx> --- fs/xfs/xfs_iops.c | 21 +++++++++++++++++++++ 1 files changed, 21 insertions(+), 0 deletions(-) diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index eb55be5..5d2e781 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -39,6 +39,7 @@ #include "xfs_da_btree.h" #include "xfs_dir2_priv.h" #include "xfs_dinode.h" +#include "xfs_trans_space.h" #include <linux/capability.h> #include <linux/xattr.h> @@ -1051,6 +1052,24 @@ xfs_vn_fiemap( return 0; } +STATIC int +xfs_vn_tmpfile( + struct inode *dir, + struct dentry *dentry, + umode_t mode) +{ + struct xfs_inode *ip = NULL; + int error; + + error = xfs_create_tmpfile(XFS_I(dir)->i_mount, mode, 0, &ip); + if (error) + return -error; + + d_instantiate(dentry, VFS_I(ip)); + + return -error; +} + static const struct inode_operations xfs_inode_operations = { .get_acl = xfs_get_acl, .getattr = xfs_vn_getattr, @@ -1087,6 +1106,7 @@ static const struct inode_operations xfs_dir_inode_operations = { .removexattr = generic_removexattr, .listxattr = xfs_vn_listxattr, .update_time = xfs_vn_update_time, + .tmpfile = xfs_vn_tmpfile, }; static const struct inode_operations xfs_dir_ci_inode_operations = { @@ -1113,6 +1133,7 @@ static const struct inode_operations xfs_dir_ci_inode_operations = { .removexattr = generic_removexattr, .listxattr = xfs_vn_listxattr, .update_time = xfs_vn_update_time, + .tmpfile = xfs_vn_tmpfile, }; static const struct inode_operations xfs_symlink_inode_operations = { -- 1.7.6.5 _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
