diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/overlayfs/copy_up.c | 14 | ||||
-rw-r--r-- | fs/overlayfs/dir.c | 13 | ||||
-rw-r--r-- | fs/overlayfs/overlayfs.h | 2 |
3 files changed, 14 insertions, 15 deletions
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c index d3e9c1eeb7a4..1b442c14c531 100644 --- a/fs/overlayfs/copy_up.c +++ b/fs/overlayfs/copy_up.c @@ -365,14 +365,10 @@ static int ovl_create_index(struct dentry *dentry, struct dentry *origin, if (err) return err; - temp = ovl_lookup_temp(indexdir); + temp = ovl_create_temp(indexdir, OVL_CATTR(S_IFDIR | 0)); if (IS_ERR(temp)) goto temp_err; - err = ovl_do_mkdir(dir, temp, S_IFDIR); - if (err) - goto out; - err = ovl_set_upper_fh(upper, temp); if (err) goto out_cleanup; @@ -500,12 +496,10 @@ static int ovl_get_tmpfile(struct ovl_copy_up_ctx *c, struct dentry **tempp) if (new_creds) old_creds = override_creds(new_creds); - if (c->tmpfile) { + if (c->tmpfile) temp = ovl_do_tmpfile(c->workdir, c->stat.mode); - } else { - temp = ovl_create_real(d_inode(c->workdir), - ovl_lookup_temp(c->workdir), &cattr); - } + else + temp = ovl_create_temp(c->workdir, &cattr); if (IS_ERR(temp)) goto temp_err; err = 0; diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c index 425ddb098c4a..1b181292a624 100644 --- a/fs/overlayfs/dir.c +++ b/fs/overlayfs/dir.c @@ -43,7 +43,7 @@ int ovl_cleanup(struct inode *wdir, struct dentry *wdentry) return err; } -struct dentry *ovl_lookup_temp(struct dentry *workdir) +static struct dentry *ovl_lookup_temp(struct dentry *workdir) { struct dentry *temp; char name[20]; @@ -169,6 +169,12 @@ out: return newdentry; } +struct dentry *ovl_create_temp(struct dentry *workdir, struct ovl_cattr *attr) +{ + return ovl_create_real(d_inode(workdir), ovl_lookup_temp(workdir), + attr); +} + static int ovl_set_opaque_xerr(struct dentry *dentry, struct dentry *upper, int xerr) { @@ -287,8 +293,7 @@ static struct dentry *ovl_clear_empty(struct dentry *dentry, if (upper->d_parent->d_inode != udir) goto out_unlock; - opaquedir = ovl_create_real(wdir, ovl_lookup_temp(workdir), - OVL_CATTR(stat.mode)); + opaquedir = ovl_create_temp(workdir, OVL_CATTR(stat.mode)); err = PTR_ERR(opaquedir); if (IS_ERR(opaquedir)) goto out_unlock; @@ -388,7 +393,7 @@ static int ovl_create_over_whiteout(struct dentry *dentry, struct inode *inode, if (IS_ERR(upper)) goto out_unlock; - newdentry = ovl_create_real(wdir, ovl_lookup_temp(workdir), cattr); + newdentry = ovl_create_temp(workdir, cattr); err = PTR_ERR(newdentry); if (IS_ERR(newdentry)) goto out_dput; diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index 6bbde513e068..3f13d0965e03 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -346,7 +346,6 @@ static inline void ovl_copyattr(struct inode *from, struct inode *to) /* dir.c */ extern const struct inode_operations ovl_dir_inode_operations; -struct dentry *ovl_lookup_temp(struct dentry *workdir); int ovl_cleanup_and_whiteout(struct dentry *workdir, struct inode *dir, struct dentry *dentry); struct ovl_cattr { @@ -361,6 +360,7 @@ struct ovl_cattr { struct dentry *ovl_create_real(struct inode *dir, struct dentry *newdentry, struct ovl_cattr *attr); int ovl_cleanup(struct inode *dir, struct dentry *dentry); +struct dentry *ovl_create_temp(struct dentry *workdir, struct ovl_cattr *attr); /* copy_up.c */ int ovl_copy_up(struct dentry *dentry); |