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| author | Allison Henderson <allison.henderson@oracle.com> | 2024-04-22 09:47:38 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2024-04-23 07:46:56 -0700 |
| commit | 98493ff878859eb0adefbc57a49ad47a92dfd252 (patch) | |
| tree | b990cd621e412a7c984cf0625812791c7fd730ae | |
| parent | a64e0134754bf88021e937aa34f1fbb5b524e585 (diff) | |
| download | linux-stable-98493ff878859eb0adefbc57a49ad47a92dfd252.tar.gz linux-stable-98493ff878859eb0adefbc57a49ad47a92dfd252.tar.bz2 linux-stable-98493ff878859eb0adefbc57a49ad47a92dfd252.zip | |
xfs: add parent pointer support to attribute code
Add the new parent attribute type. XFS_ATTR_PARENT is used only for parent pointer
entries; it uses reserved blocks like XFS_ATTR_ROOT.
Signed-off-by: Mark Tinguely <mark.tinguely@oracle.com>
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
| -rw-r--r-- | fs/xfs/libxfs/xfs_da_format.h | 9 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_log_format.h | 1 | ||||
| -rw-r--r-- | fs/xfs/xfs_trace.h | 3 |
3 files changed, 10 insertions, 3 deletions
diff --git a/fs/xfs/libxfs/xfs_da_format.h b/fs/xfs/libxfs/xfs_da_format.h index ecd0616f5776..0c80f7ab9475 100644 --- a/fs/xfs/libxfs/xfs_da_format.h +++ b/fs/xfs/libxfs/xfs_da_format.h @@ -714,13 +714,17 @@ struct xfs_attr3_leafblock { #define XFS_ATTR_LOCAL_BIT 0 /* attr is stored locally */ #define XFS_ATTR_ROOT_BIT 1 /* limit access to trusted attrs */ #define XFS_ATTR_SECURE_BIT 2 /* limit access to secure attrs */ +#define XFS_ATTR_PARENT_BIT 3 /* parent pointer attrs */ #define XFS_ATTR_INCOMPLETE_BIT 7 /* attr in middle of create/delete */ #define XFS_ATTR_LOCAL (1u << XFS_ATTR_LOCAL_BIT) #define XFS_ATTR_ROOT (1u << XFS_ATTR_ROOT_BIT) #define XFS_ATTR_SECURE (1u << XFS_ATTR_SECURE_BIT) +#define XFS_ATTR_PARENT (1u << XFS_ATTR_PARENT_BIT) #define XFS_ATTR_INCOMPLETE (1u << XFS_ATTR_INCOMPLETE_BIT) -#define XFS_ATTR_NSP_ONDISK_MASK (XFS_ATTR_ROOT | XFS_ATTR_SECURE) +#define XFS_ATTR_NSP_ONDISK_MASK (XFS_ATTR_ROOT | \ + XFS_ATTR_SECURE | \ + XFS_ATTR_PARENT) #define XFS_ATTR_ONDISK_MASK (XFS_ATTR_NSP_ONDISK_MASK | \ XFS_ATTR_LOCAL | \ @@ -729,7 +733,8 @@ struct xfs_attr3_leafblock { #define XFS_ATTR_NAMESPACE_STR \ { XFS_ATTR_LOCAL, "local" }, \ { XFS_ATTR_ROOT, "root" }, \ - { XFS_ATTR_SECURE, "secure" } + { XFS_ATTR_SECURE, "secure" }, \ + { XFS_ATTR_PARENT, "parent" } /* * Alignment for namelist and valuelist entries (since they are mixed diff --git a/fs/xfs/libxfs/xfs_log_format.h b/fs/xfs/libxfs/xfs_log_format.h index accba2acd623..020aebd10143 100644 --- a/fs/xfs/libxfs/xfs_log_format.h +++ b/fs/xfs/libxfs/xfs_log_format.h @@ -1034,6 +1034,7 @@ struct xfs_icreate_log { */ #define XFS_ATTRI_FILTER_MASK (XFS_ATTR_ROOT | \ XFS_ATTR_SECURE | \ + XFS_ATTR_PARENT | \ XFS_ATTR_INCOMPLETE) /* diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index 57f225ba7e8a..5621db48e763 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -91,7 +91,8 @@ struct xfs_exchrange; #define XFS_ATTR_FILTER_FLAGS \ { XFS_ATTR_ROOT, "ROOT" }, \ { XFS_ATTR_SECURE, "SECURE" }, \ - { XFS_ATTR_INCOMPLETE, "INCOMPLETE" } + { XFS_ATTR_INCOMPLETE, "INCOMPLETE" }, \ + { XFS_ATTR_PARENT, "PARENT" } DECLARE_EVENT_CLASS(xfs_attr_list_class, TP_PROTO(struct xfs_attr_list_context *ctx), |