On 3/27/17 3:58 PM, Eric Biggers wrote: > Hi Eric, > > On Thu, Mar 23, 2017 at 11:45:45PM -0500, Eric Sandeen wrote: >> Wire up the statx syscall to xfs_io. >> > > I haven't reviewed these patches in detail, but just a few nits: > > Given that the command operates on an open file, wouldn't it make more sense to > call statx() with the file descriptor and a NULL path? Yeah, good point. Not sure why I did what I did ;) > It wouldn't be ideal for > test coverage, but it seems xfs_io isn't currently designed to work otherwise. > And note that the 'stat' xfs_io command already calls fstat(), not stat(). > > (In particular think about what should happen if you open a file through a > symlink, then execute both the 'stat' and 'statx' commands... with the current > proposal 'stat' would operate on the file, while 'statx' would operate on the > symlink by default. Seems inconsistent.) *nod* > >> diff --git a/io/init.c b/io/init.c >> index 06002e6..c15a1e1 100644 >> --- a/io/init.c >> +++ b/io/init.c >> @@ -86,6 +86,7 @@ init_commands(void) >> seek_init(); >> sendfile_init(); >> shutdown_init(); >> + stat_init(); >> sync_init(); > > The call to stat_init() should be added in patch 1 instead of patch 2, since > otherwise the 'stat' command is unavailable after applying just patch 1. Yup! >> diff --git a/man/man8/xfs_io.8 b/man/man8/xfs_io.8 >> index 19e1ae4..022f0ea 100644 >> --- a/man/man8/xfs_io.8 >> +++ b/man/man8/xfs_io.8 >> @@ -880,6 +880,32 @@ and the XFS_IOC_GETXATTR system call on the current file. If the >> option is specified, the atime (last access), mtime >> (last modify), and ctime (last change) timestamps are also displayed. >> .TP >> +.BR statx " [ " \-O " | " "\-m mask" " ][ \-" FDLA " ]" >> +Extended information from the statx syscall. >> +.RS 1.0i >> +.PD 0 >> +.TP 0.4i >> +.B \-m mask >> +Specify the field mask for the statx call (default STATX_ALL) >> +.TP >> +.B \-O >> +Add only basic stats (STATX_BASIC_STATS) to default mask >> +.TP >> +.B \-F >> +Force the attributes to be sync'd with the server >> +.TP >> +.B \-D >> +Don't sync attributes with the server >> +.TP >> +.B \-L >> +Follow symlinks (statx link target) >> +.TP >> +.B \-A >> +Suppress terminal automount traversal >> +.TP >> +.RE >> +.IP >> +.TP >> .B statfs >> Selected statistics from >> .BR statfs (2) > > This re-introduces the issue where the later text in the formatted man page is > indented too much. Removing the extra .TP and .IP, so that the source looks > like the following, appears to fix it: Ugh, thanks. I'm not good at man pages. Will fix all these, thanks! -Eric > .TP > .B \-A > Suppress terminal automount traversal > .RE > .TP > .B statfs > > > - Eric > -- > To unsubscribe from this list: send the line "unsubscribe linux-xfs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
