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Diffstat (limited to 'fs/ext4/ext4_jbd2.h')
-rw-r--r--fs/ext4/ext4_jbd2.h48
1 files changed, 23 insertions, 25 deletions
diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h
index 7ea4f6fa173b..db2ae4a2b38d 100644
--- a/fs/ext4/ext4_jbd2.h
+++ b/fs/ext4/ext4_jbd2.h
@@ -86,17 +86,14 @@
#ifdef CONFIG_QUOTA
/* Amount of blocks needed for quota update - we know that the structure was
* allocated so we need to update only data block */
-#define EXT4_QUOTA_TRANS_BLOCKS(sb) ((test_opt(sb, QUOTA) ||\
- ext4_has_feature_quota(sb)) ? 1 : 0)
+#define EXT4_QUOTA_TRANS_BLOCKS(sb) ((ext4_quota_capable(sb)) ? 1 : 0)
/* Amount of blocks needed for quota insert/delete - we do some block writes
* but inode, sb and group updates are done only once */
-#define EXT4_QUOTA_INIT_BLOCKS(sb) ((test_opt(sb, QUOTA) ||\
- ext4_has_feature_quota(sb)) ?\
+#define EXT4_QUOTA_INIT_BLOCKS(sb) ((ext4_quota_capable(sb)) ?\
(DQUOT_INIT_ALLOC*(EXT4_SINGLEDATA_TRANS_BLOCKS(sb)-3)\
+3+DQUOT_INIT_REWRITE) : 0)
-#define EXT4_QUOTA_DEL_BLOCKS(sb) ((test_opt(sb, QUOTA) ||\
- ext4_has_feature_quota(sb)) ?\
+#define EXT4_QUOTA_DEL_BLOCKS(sb) ((ext4_quota_capable(sb)) ?\
(DQUOT_DEL_ALLOC*(EXT4_SINGLEDATA_TRANS_BLOCKS(sb)-3)\
+3+DQUOT_DEL_REWRITE) : 0)
#else
@@ -222,7 +219,10 @@ ext4_mark_iloc_dirty(handle_t *handle,
int ext4_reserve_inode_write(handle_t *handle, struct inode *inode,
struct ext4_iloc *iloc);
-int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode);
+#define ext4_mark_inode_dirty(__h, __i) \
+ __ext4_mark_inode_dirty((__h), (__i), __func__, __LINE__)
+int __ext4_mark_inode_dirty(handle_t *handle, struct inode *inode,
+ const char *func, unsigned int line);
int ext4_expand_extra_isize(struct inode *inode,
unsigned int new_extra_isize,
@@ -231,34 +231,35 @@ int ext4_expand_extra_isize(struct inode *inode,
* Wrapper functions with which ext4 calls into JBD.
*/
int __ext4_journal_get_write_access(const char *where, unsigned int line,
- handle_t *handle, struct buffer_head *bh);
+ handle_t *handle, struct super_block *sb,
+ struct buffer_head *bh,
+ enum ext4_journal_trigger_type trigger_type);
int __ext4_forget(const char *where, unsigned int line, handle_t *handle,
int is_metadata, struct inode *inode,
struct buffer_head *bh, ext4_fsblk_t blocknr);
int __ext4_journal_get_create_access(const char *where, unsigned int line,
- handle_t *handle, struct buffer_head *bh);
+ handle_t *handle, struct super_block *sb,
+ struct buffer_head *bh,
+ enum ext4_journal_trigger_type trigger_type);
int __ext4_handle_dirty_metadata(const char *where, unsigned int line,
handle_t *handle, struct inode *inode,
struct buffer_head *bh);
-int __ext4_handle_dirty_super(const char *where, unsigned int line,
- handle_t *handle, struct super_block *sb);
-
-#define ext4_journal_get_write_access(handle, bh) \
- __ext4_journal_get_write_access(__func__, __LINE__, (handle), (bh))
+#define ext4_journal_get_write_access(handle, sb, bh, trigger_type) \
+ __ext4_journal_get_write_access(__func__, __LINE__, (handle), (sb), \
+ (bh), (trigger_type))
#define ext4_forget(handle, is_metadata, inode, bh, block_nr) \
__ext4_forget(__func__, __LINE__, (handle), (is_metadata), (inode), \
(bh), (block_nr))
-#define ext4_journal_get_create_access(handle, bh) \
- __ext4_journal_get_create_access(__func__, __LINE__, (handle), (bh))
+#define ext4_journal_get_create_access(handle, sb, bh, trigger_type) \
+ __ext4_journal_get_create_access(__func__, __LINE__, (handle), (sb), \
+ (bh), (trigger_type))
#define ext4_handle_dirty_metadata(handle, inode, bh) \
__ext4_handle_dirty_metadata(__func__, __LINE__, (handle), (inode), \
(bh))
-#define ext4_handle_dirty_super(handle, sb) \
- __ext4_handle_dirty_super(__func__, __LINE__, (handle), (sb))
handle_t *__ext4_journal_start_sb(struct super_block *sb, unsigned int line,
int type, int blocks, int rsv_blocks,
@@ -335,12 +336,6 @@ static inline handle_t *__ext4_journal_start(struct inode *inode,
handle_t *__ext4_journal_start_reserved(handle_t *handle, unsigned int line,
int type);
-static inline void ext4_journal_free_reserved(handle_t *handle)
-{
- if (ext4_handle_valid(handle))
- jbd2_journal_free_reserved(handle);
-}
-
static inline handle_t *ext4_journal_current_handle(void)
{
return journal_current_handle();
@@ -496,7 +491,7 @@ static inline int ext4_free_data_revoke_credits(struct inode *inode, int blocks)
/*
* This function controls whether or not we should try to go down the
* dioread_nolock code paths, which makes it safe to avoid taking
- * i_mutex for direct I/O reads. This only works for extent-based
+ * i_rwsem for direct I/O reads. This only works for extent-based
* files, and it doesn't work if data journaling is enabled, since the
* dioread_nolock code uses b_private to pass information back to the
* I/O completion handler, and this conflicts with the jbd's use of
@@ -512,6 +507,9 @@ static inline int ext4_should_dioread_nolock(struct inode *inode)
return 0;
if (ext4_should_journal_data(inode))
return 0;
+ /* temporary fix to prevent generic/422 test failures */
+ if (!test_opt(inode->i_sb, DELALLOC))
+ return 0;
return 1;
}