diff options
| author | Andreas Gruenbacher <agruenba@redhat.com> | 2020-01-15 07:31:38 +0300 |
|---|---|---|
| committer | Andreas Gruenbacher <agruenba@redhat.com> | 2020-06-05 21:19:21 +0300 |
| commit | 6bdcadea75768bbd1cd8f6f13011978e1e19a53b (patch) | |
| tree | cd730d2ff13c2b9f77f1473ebc2c8d8565fdd82c /fs/gfs2/export.c | |
| parent | 9e73330f298acf544de72436b7bb825ff3aa1a54 (diff) | |
| download | linux-6bdcadea75768bbd1cd8f6f13011978e1e19a53b.tar.xz | |
gfs2: Minor gfs2_lookup_by_inum cleanup
Use a zero no_formal_ino instead of a NULL pointer to indicate that any inode
generation number will qualify: a valid inode never has a zero no_formal_ino.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'fs/gfs2/export.c')
| -rw-r--r-- | fs/gfs2/export.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/gfs2/export.c b/fs/gfs2/export.c index 3f717285ee48..756d05779200 100644 --- a/fs/gfs2/export.c +++ b/fs/gfs2/export.c @@ -134,7 +134,9 @@ static struct dentry *gfs2_get_dentry(struct super_block *sb, struct gfs2_sbd *sdp = sb->s_fs_info; struct inode *inode; - inode = gfs2_lookup_by_inum(sdp, inum->no_addr, &inum->no_formal_ino, + if (!inum->no_formal_ino) + return ERR_PTR(-ESTALE); + inode = gfs2_lookup_by_inum(sdp, inum->no_addr, inum->no_formal_ino, GFS2_BLKST_DINODE); if (IS_ERR(inode)) return ERR_CAST(inode); |