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path: root/fs/overlayfs/readdir.c
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Diffstat (limited to 'fs/overlayfs/readdir.c')
-rw-r--r--fs/overlayfs/readdir.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c
index 78f62cc1797b..8c25d185cdc0 100644
--- a/fs/overlayfs/readdir.c
+++ b/fs/overlayfs/readdir.c
@@ -170,7 +170,7 @@ static struct ovl_cache_entry *ovl_cache_entry_new(struct ovl_readdir_data *rdd,
return p;
}
-static int ovl_cache_entry_add_rb(struct ovl_readdir_data *rdd,
+static bool ovl_cache_entry_add_rb(struct ovl_readdir_data *rdd,
const char *name, int len, u64 ino,
unsigned int d_type)
{
@@ -179,22 +179,22 @@ static int ovl_cache_entry_add_rb(struct ovl_readdir_data *rdd,
struct ovl_cache_entry *p;
if (ovl_cache_entry_find_link(name, len, &newp, &parent))
- return 0;
+ return true;
p = ovl_cache_entry_new(rdd, name, len, ino, d_type);
if (p == NULL) {
rdd->err = -ENOMEM;
- return -ENOMEM;
+ return false;
}
list_add_tail(&p->l_node, rdd->list);
rb_link_node(&p->node, parent, newp);
rb_insert_color(&p->node, rdd->root);
- return 0;
+ return true;
}
-static int ovl_fill_lowest(struct ovl_readdir_data *rdd,
+static bool ovl_fill_lowest(struct ovl_readdir_data *rdd,
const char *name, int namelen,
loff_t offset, u64 ino, unsigned int d_type)
{
@@ -211,7 +211,7 @@ static int ovl_fill_lowest(struct ovl_readdir_data *rdd,
list_add_tail(&p->l_node, &rdd->middle);
}
- return rdd->err;
+ return rdd->err == 0;
}
void ovl_cache_free(struct list_head *list)
@@ -250,7 +250,7 @@ static void ovl_cache_put(struct ovl_dir_file *od, struct dentry *dentry)
}
}
-static int ovl_fill_merge(struct dir_context *ctx, const char *name,
+static bool ovl_fill_merge(struct dir_context *ctx, const char *name,
int namelen, loff_t offset, u64 ino,
unsigned int d_type)
{
@@ -528,7 +528,7 @@ fail:
goto out;
}
-static int ovl_fill_plain(struct dir_context *ctx, const char *name,
+static bool ovl_fill_plain(struct dir_context *ctx, const char *name,
int namelen, loff_t offset, u64 ino,
unsigned int d_type)
{
@@ -540,11 +540,11 @@ static int ovl_fill_plain(struct dir_context *ctx, const char *name,
p = ovl_cache_entry_new(rdd, name, namelen, ino, d_type);
if (p == NULL) {
rdd->err = -ENOMEM;
- return -ENOMEM;
+ return false;
}
list_add_tail(&p->l_node, rdd->list);
- return 0;
+ return true;
}
static int ovl_dir_read_impure(struct path *path, struct list_head *list,
@@ -648,7 +648,7 @@ struct ovl_readdir_translate {
bool xinowarn;
};
-static int ovl_fill_real(struct dir_context *ctx, const char *name,
+static bool ovl_fill_real(struct dir_context *ctx, const char *name,
int namelen, loff_t offset, u64 ino,
unsigned int d_type)
{
@@ -1027,7 +1027,7 @@ void ovl_cleanup_whiteouts(struct ovl_fs *ofs, struct dentry *upper,
inode_unlock(upper->d_inode);
}
-static int ovl_check_d_type(struct dir_context *ctx, const char *name,
+static bool ovl_check_d_type(struct dir_context *ctx, const char *name,
int namelen, loff_t offset, u64 ino,
unsigned int d_type)
{
@@ -1036,12 +1036,12 @@ static int ovl_check_d_type(struct dir_context *ctx, const char *name,
/* Even if d_type is not supported, DT_DIR is returned for . and .. */
if (!strncmp(name, ".", namelen) || !strncmp(name, "..", namelen))
- return 0;
+ return true;
if (d_type != DT_UNKNOWN)
rdd->d_type_supported = true;
- return 0;
+ return true;
}
/*