Messages in this thread | | | Date | Sun, 12 Aug 2007 21:27:39 -0700 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH] gfs2: better code for translating characters |
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rae l wrote: > On 8/13/07, Denis Cheng <crquan@gmail.com> wrote: >> the original code could work, but I think this code could work better. >> >> Signed-off-by: Denis Cheng <crquan@gmail.com> >> --- >> fs/gfs2/ops_fstype.c | 3 ++- >> 1 files changed, 2 insertions(+), 1 deletions(-) >> >> diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c >> index cf5aa50..b9a7759 100644 >> --- a/fs/gfs2/ops_fstype.c >> +++ b/fs/gfs2/ops_fstype.c >> @@ -145,7 +145,8 @@ static int init_names(struct gfs2_sbd *sdp, int silent) >> snprintf(sdp->sd_proto_name, GFS2_FSNAME_LEN, "%s", proto); >> snprintf(sdp->sd_table_name, GFS2_FSNAME_LEN, "%s", table); >> >> - while ((table = strchr(sdp->sd_table_name, '/'))) >> + table = sdp->sd_table_name; >> + while ((table = strchr(table, '/'))) >> *table = '_'; > Sorry, I don't know what the while loop really means, what's the > common case that slash character exists? if the '/' appears multiple, > the latter code would be better; however, if slash appears rarely, the > original would still be better. >
Only if the compiler is stupid.
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