LU-11838 ldiskfs: add rhel8 server support

[fs/lustre-release.git] / ldiskfs / kernel_patches / patches / rhel8 / ext4-nocmtime.patch

diff --git a/ldiskfs/kernel_patches/patches/rhel8/ext4-nocmtime.patch b/ldiskfs/kernel_patches/patches/rhel8/ext4-nocmtime.patch
new file mode 100644 (file)
index 0000000..dc4712c
--- /dev/null
+++ b/ldiskfs/kernel_patches/patches/rhel8/ext4-nocmtime.patch
@@ -0,0 +1,18 @@
+Index: linux-4.18.0-32.el8.x86_64/fs/ext4/ext4.h
+===================================================================
+--- linux-4.18.0-32.el8.x86_64.orig/fs/ext4/ext4.h
++++ linux-4.18.0-32.el8.x86_64/fs/ext4/ext4.h
+@@ -655,6 +655,13 @@ enum {
+ #define EXT4_GOING_FLAGS_LOGFLUSH             0x1     /* flush log but not data */
+ #define EXT4_GOING_FLAGS_NOLOGFLUSH           0x2     /* don't flush log nor data */
+ 
++static inline struct timespec64 ext4_current_time(struct inode *inode)
++{
++      if (IS_NOCMTIME(inode))
++              return inode->i_ctime;
++      return current_time(inode);
++}
++#define current_time(a) ext4_current_time(a)
+ 
+ #if defined(__KERNEL__) && defined(CONFIG_COMPAT)
+ /*