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authorJens Axboe <axboe@fb.com>2017-04-24 22:03:14 -0600
committerJens Axboe <axboe@fb.com>2017-04-24 22:03:14 -0600
commitd9fd363a6cbfae24ffaa00ac6fd3ce8e271acaf1 (patch)
tree9139831824ebe9cf77d1bf836b558ee2061c0483 /include/uapi/linux/stat.h
parenta44f53faf4674d84cba79f7ee574584e18ab8744 (diff)
parent8f9cedc76fc7d9bc916127f8fe1287a249891d40 (diff)
Merge branch 'master' into for-4.12/post-merge
Diffstat (limited to 'include/uapi/linux/stat.h')
-rw-r--r--include/uapi/linux/stat.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/uapi/linux/stat.h b/include/uapi/linux/stat.h
index 51a6b86e3700..d538897b8e08 100644
--- a/include/uapi/linux/stat.h
+++ b/include/uapi/linux/stat.h
@@ -114,7 +114,7 @@ struct statx {
__u64 stx_ino; /* Inode number */
__u64 stx_size; /* File size */
__u64 stx_blocks; /* Number of 512-byte blocks allocated */
- __u64 __spare1[1];
+ __u64 stx_attributes_mask; /* Mask to show what's supported in stx_attributes */
/* 0x40 */
struct statx_timestamp stx_atime; /* Last access time */
struct statx_timestamp stx_btime; /* File creation time */
@@ -152,9 +152,10 @@ struct statx {
#define STATX_BASIC_STATS 0x000007ffU /* The stuff in the normal stat struct */
#define STATX_BTIME 0x00000800U /* Want/got stx_btime */
#define STATX_ALL 0x00000fffU /* All currently supported flags */
+#define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */
/*
- * Attributes to be found in stx_attributes
+ * Attributes to be found in stx_attributes and masked in stx_attributes_mask.
*
* These give information about the features or the state of a file that might
* be of use to ordinary userspace programs such as GUIs or ls rather than