upstream/opnsense-src
1
0
Fork 0
mirror of https://github.com/opnsense/src.git synced 2026-06-09 08:43:19 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

MFp4: rework tmpfs_readdir() logic in terms of correctness.

Browse source 
Approved by:	re (tmpfs blanket)
Tested with:	fstest, fsx
This commit is contained in:
Xin LI 2007-08-16 11:00:07 +00:00
parent 6ec46f7aa8
commit 1f32d0127b
1 changed files with 16 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

29
sys/fs/tmpfs/tmpfs_vnops.c
View file

@ -1219,22 +1219,25 @@ tmpfs_readdir(struct vop_readdir_args *v)
startoff = uio->uio_offset;
switch (startoff) {
case TMPFS_DIRCOOKIE_DOT:
if (uio->uio_offset == TMPFS_DIRCOOKIE_DOT) {
error = tmpfs_dir_getdotdent(node, uio);
if (error == 0)
cnt++;
break;
case TMPFS_DIRCOOKIE_DOTDOT:
error = tmpfs_dir_getdotdotdent(node, uio);
if (error == 0)
cnt++;
break;
default:
error = tmpfs_dir_getdents(node, uio, &cnt);
MPASS(error >= -1);
if (error != 0)
goto outok;
cnt++;
}
if (uio->uio_offset == TMPFS_DIRCOOKIE_DOTDOT) {
error = tmpfs_dir_getdotdotdent(node, uio);
if (error != 0)
goto outok;
cnt++;
}
error = tmpfs_dir_getdents(node, uio, &cnt);
outok:
MPASS(error >= -1);
if (error == -1)
error = 0;