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-rw-r--r--fs/ext4/ext4.h1
-rw-r--r--fs/ext4/ext4_jbd2.c3
-rw-r--r--fs/ext4/ialloc.c3
-rw-r--r--fs/ext4/inode.c20
4 files changed, 26 insertions, 1 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index f329aa0517b4..cda06ed468ca 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2999,6 +2999,7 @@ int ext4_walk_page_buffers(handle_t *handle,
struct buffer_head *bh));
int do_journal_get_write_access(handle_t *handle, struct inode *inode,
struct buffer_head *bh);
+bool ext4_should_enable_large_folio(struct inode *inode);
#define FALL_BACK_TO_NONDELALLOC 1
#define CONVERT_INLINE_DATA 2
diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c
index 135e278c832e..b3e9b7bd7978 100644
--- a/fs/ext4/ext4_jbd2.c
+++ b/fs/ext4/ext4_jbd2.c
@@ -16,7 +16,8 @@ int ext4_inode_journal_mode(struct inode *inode)
ext4_test_inode_flag(inode, EXT4_INODE_EA_INODE) ||
test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA ||
(ext4_test_inode_flag(inode, EXT4_INODE_JOURNAL_DATA) &&
- !test_opt(inode->i_sb, DELALLOC))) {
+ !test_opt(inode->i_sb, DELALLOC) &&
+ !mapping_large_folio_support(inode->i_mapping))) {
/* We do not support data journalling for encrypted data */
if (S_ISREG(inode->i_mode) && IS_ENCRYPTED(inode))
return EXT4_INODE_ORDERED_DATA_MODE; /* ordered */
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index e7ecc7c8a729..4938e78cbadc 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -1336,6 +1336,9 @@ got:
}
}
+ if (ext4_should_enable_large_folio(inode))
+ mapping_set_large_folios(inode->i_mapping);
+
ext4_update_inode_fsync_trans(handle, inode, 1);
err = ext4_mark_inode_dirty(handle, inode);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index ed88e5844f46..01e42cce572e 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4829,6 +4829,23 @@ error:
return -EFSCORRUPTED;
}
+bool ext4_should_enable_large_folio(struct inode *inode)
+{
+ struct super_block *sb = inode->i_sb;
+
+ if (!S_ISREG(inode->i_mode))
+ return false;
+ if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA ||
+ ext4_test_inode_flag(inode, EXT4_INODE_JOURNAL_DATA))
+ return false;
+ if (ext4_has_feature_verity(sb))
+ return false;
+ if (ext4_has_feature_encrypt(sb))
+ return false;
+
+ return true;
+}
+
struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
ext4_iget_flags flags, const char *function,
unsigned int line)
@@ -5147,6 +5164,9 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
ret = -EFSCORRUPTED;
goto bad_inode;
}
+ if (ext4_should_enable_large_folio(inode))
+ mapping_set_large_folios(inode->i_mapping);
+
ret = check_igot_inode(inode, flags, function, line);
/*
* -ESTALE here means there is nothing inherently wrong with the inode,