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authorAnne Marie Merritt <annemarie.merritt@primarydata.com>2025-05-29 13:45:46 +0300
committerTrond Myklebust <trond.myklebust@hammerspace.com>2025-07-15 01:20:02 +0300
commit1c7ae2dd3f0e6d07ec0a5a348f2561f2171b9c81 (patch)
treef8cf7ad627c712d38672c70ac5b447e8454ef0b3 /include/linux
parentce60ab3964782df9ba34f0a64c0bc766dd508bde (diff)
downloadlinux-1c7ae2dd3f0e6d07ec0a5a348f2561f2171b9c81.tar.xz
nfs: Add timecreate to nfs inode
Add tracking of the create time (a.k.a. btime) along with corresponding bitfields, request, and decode xdr routines. Signed-off-by: Anne Marie Merritt <annemarie.merritt@primarydata.com> Signed-off-by: Lance Shelton <lance.shelton@hammerspace.com> Signed-off-by: Benjamin Coddington <bcodding@redhat.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Link: https://lore.kernel.org/r/1e3677b0655fa2bbaba0817b41d111d94a06e5ee.1748515333.git.bcodding@redhat.com Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/nfs_fs.h8
-rw-r--r--include/linux/nfs_xdr.h3
2 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 67ae2c3f41d2..c585939b6cd6 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -161,6 +161,12 @@ struct nfs_inode {
unsigned long cache_validity; /* bit mask */
/*
+ * NFS Attributes not included in struct inode
+ */
+
+ struct timespec64 btime;
+
+ /*
* read_cache_jiffies is when we started read-caching this inode.
* attrtimeo is for how long the cached information is assumed
* to be valid. A successful attribute revalidation doubles
@@ -316,10 +322,12 @@ struct nfs4_copy_state {
#define NFS_INO_INVALID_XATTR BIT(15) /* xattrs are invalid */
#define NFS_INO_INVALID_NLINK BIT(16) /* cached nlinks is invalid */
#define NFS_INO_INVALID_MODE BIT(17) /* cached mode is invalid */
+#define NFS_INO_INVALID_BTIME BIT(18) /* cached btime is invalid */
#define NFS_INO_INVALID_ATTR (NFS_INO_INVALID_CHANGE \
| NFS_INO_INVALID_CTIME \
| NFS_INO_INVALID_MTIME \
+ | NFS_INO_INVALID_BTIME \
| NFS_INO_INVALID_SIZE \
| NFS_INO_INVALID_NLINK \
| NFS_INO_INVALID_MODE \
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 9cacbbd14787..ac4bff6e9913 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -67,6 +67,7 @@ struct nfs_fattr {
struct timespec64 atime;
struct timespec64 mtime;
struct timespec64 ctime;
+ struct timespec64 btime;
__u64 change_attr; /* NFSv4 change attribute */
__u64 pre_change_attr;/* pre-op NFSv4 change attribute */
__u64 pre_size; /* pre_op_attr.size */
@@ -106,6 +107,7 @@ struct nfs_fattr {
#define NFS_ATTR_FATTR_OWNER_NAME BIT_ULL(23)
#define NFS_ATTR_FATTR_GROUP_NAME BIT_ULL(24)
#define NFS_ATTR_FATTR_V4_SECURITY_LABEL BIT_ULL(25)
+#define NFS_ATTR_FATTR_BTIME BIT_ULL(26)
#define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \
| NFS_ATTR_FATTR_MODE \
@@ -126,6 +128,7 @@ struct nfs_fattr {
| NFS_ATTR_FATTR_SPACE_USED)
#define NFS_ATTR_FATTR_V4 (NFS_ATTR_FATTR \
| NFS_ATTR_FATTR_SPACE_USED \
+ | NFS_ATTR_FATTR_BTIME \
| NFS_ATTR_FATTR_V4_SECURITY_LABEL)
/*