Define new macro I_ERR_ODD_INODE_FLAGS to represents odd inode flags.
Symlinks should never have append/immutable flags.
While processing inodes, if found a symlink with append/immutable
flags, mark the inode record with I_ERR_ODD_INODE_FLAGS.
This is for original mode.
Signed-off-by: Su Yue <suy.fnst@xxxxxxxxxxxxxx>
---
check/main.c | 7 +++++++
check/mode-original.h | 1 +
2 files changed, 8 insertions(+)
diff --git a/check/main.c b/check/main.c
index 68da994f7ae0..c764fc011ded 100644
--- a/check/main.c
+++ b/check/main.c
@@ -576,6 +576,8 @@ static void print_inode_error(struct btrfs_root *root, struct inode_record *rec)
fprintf(stderr, ", link count wrong");
if (errors & I_ERR_FILE_EXTENT_ORPHAN)
fprintf(stderr, ", orphan file extent");
+ if (errors & I_ERR_ODD_INODE_FLAGS)
+ fprintf(stderr, ", odd inode flags");
fprintf(stderr, "\n");
/* Print the orphan extents if needed */
if (errors & I_ERR_FILE_EXTENT_ORPHAN)
@@ -805,6 +807,7 @@ static int process_inode_item(struct extent_buffer *eb,
{
struct inode_record *rec;
struct btrfs_inode_item *item;
+ u64 flags;
rec = active_node->current;
BUG_ON(rec->ino != key->objectid || rec->refs > 1);
@@ -822,6 +825,10 @@ static int process_inode_item(struct extent_buffer *eb,
rec->found_inode_item = 1;
if (rec->nlink == 0)
rec->errors |= I_ERR_NO_ORPHAN_ITEM;
+ flags = btrfs_inode_flags(eb, item);
+ if (rec->imode & BTRFS_FT_SYMLINK &&
+ flags & (BTRFS_INODE_IMMUTABLE | BTRFS_INODE_APPEND))
+ rec->errors |= I_ERR_ODD_INODE_FLAGS;
maybe_free_inode_rec(&active_node->inode_cache, rec);
return 0;
}
diff --git a/check/mode-original.h b/check/mode-original.h
index 368de692fdd1..13cfa5b9e1b3 100644
--- a/check/mode-original.h
+++ b/check/mode-original.h
@@ -186,6 +186,7 @@ struct file_extent_hole {
#define I_ERR_LINK_COUNT_WRONG (1 << 13)
#define I_ERR_FILE_EXTENT_ORPHAN (1 << 14)
#define I_ERR_FILE_EXTENT_TOO_LARGE (1 << 15)
+#define I_ERR_ODD_INODE_FLAGS (1 << 16)
struct inode_record {
struct list_head backrefs;
--
2.17.0
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