diff options
Diffstat (limited to 'man')
| -rw-r--r-- | man/man2/statx.2 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/man/man2/statx.2 b/man/man2/statx.2 index a91458c8f7..3d47319c6d 100644 --- a/man/man2/statx.2 +++ b/man/man2/statx.2 @@ -68,6 +68,8 @@ struct statx { /* Direct I/O alignment restrictions */ __u32 stx_dio_mem_align; __u32 stx_dio_offset_align; +\& + __u64 stx_subvol; /* Subvolume identifier */ }; .EE .in @@ -255,6 +257,8 @@ STATX_MNT_ID Want stx_mnt_id (since Linux 5.8) STATX_DIOALIGN Want stx_dio_mem_align and stx_dio_offset_align (since Linux 6.1; support varies by filesystem) STATX_MNT_ID_UNIQUE Want unique stx_mnt_id (since Linux 6.8) +STATX_SUBVOL Want stx_subvol + (since Linux 6.10; support varies by filesystem) .TE .in .P @@ -451,6 +455,14 @@ or 0 if direct I/O is not supported on this file. This will only be nonzero if .I stx_dio_mem_align is nonzero, and vice versa. +.TP +.I stx_subvol +Subvolume number of the current file. +.IP +Subvolumes are fancy directories, +i.e. they form a tree structure that may be walked recursively. +Support varies by filesystem; +it is supported by bcachefs and btrfs since Linux 6.10. .P For further information on the above fields, see .BR inode (7). |