diff options
Diffstat (limited to 'fs/ext4/ext4_jbd2.h')
| -rw-r--r-- | fs/ext4/ext4_jbd2.h | 64 |
1 files changed, 35 insertions, 29 deletions
diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h index b79ad5126468..b0bd792c58c5 100644 --- a/fs/ext4/ext4_jbd2.h +++ b/fs/ext4/ext4_jbd2.h @@ -122,39 +122,47 @@ int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode); /* * Wrapper functions with which ext4 calls into JBD. */ -void ext4_journal_abort_handle(const char *caller, const char *err_fn, +void ext4_journal_abort_handle(const char *caller, unsigned int line, + const char *err_fn, struct buffer_head *bh, handle_t *handle, int err); -int __ext4_journal_get_undo_access(const char *where, handle_t *handle, - struct buffer_head *bh); +int __ext4_journal_get_undo_access(const char *where, unsigned int line, + handle_t *handle, struct buffer_head *bh); -int __ext4_journal_get_write_access(const char *where, handle_t *handle, - struct buffer_head *bh); +int __ext4_journal_get_write_access(const char *where, unsigned int line, + handle_t *handle, struct buffer_head *bh); -int __ext4_forget(const char *where, handle_t *handle, int is_metadata, - struct inode *inode, struct buffer_head *bh, - ext4_fsblk_t blocknr); +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, +int __ext4_journal_get_create_access(const char *where, unsigned int line, handle_t *handle, struct buffer_head *bh); -int __ext4_handle_dirty_metadata(const char *where, handle_t *handle, - struct inode *inode, struct buffer_head *bh); +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_undo_access(handle, bh) \ - __ext4_journal_get_undo_access(__func__, (handle), (bh)) + __ext4_journal_get_undo_access(__func__, __LINE__, (handle), (bh)) #define ext4_journal_get_write_access(handle, bh) \ - __ext4_journal_get_write_access(__func__, (handle), (bh)) + __ext4_journal_get_write_access(__func__, __LINE__, (handle), (bh)) #define ext4_forget(handle, is_metadata, inode, bh, block_nr) \ - __ext4_forget(__func__, (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__, (handle), (bh)) + __ext4_journal_get_create_access(__func__, __LINE__, (handle), (bh)) #define ext4_handle_dirty_metadata(handle, inode, bh) \ - __ext4_handle_dirty_metadata(__func__, (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, int nblocks); -int __ext4_journal_stop(const char *where, handle_t *handle); +int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle); #define EXT4_NOJOURNAL_MAX_REF_COUNT ((unsigned long) 4096) @@ -207,7 +215,7 @@ static inline handle_t *ext4_journal_start(struct inode *inode, int nblocks) } #define ext4_journal_stop(handle) \ - __ext4_journal_stop(__func__, (handle)) + __ext4_journal_stop(__func__, __LINE__, (handle)) static inline handle_t *ext4_journal_current_handle(void) { @@ -273,7 +281,7 @@ static inline int ext4_should_journal_data(struct inode *inode) return 1; if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) return 1; - if (EXT4_I(inode)->i_flags & EXT4_JOURNAL_DATA_FL) + if (ext4_test_inode_flag(inode, EXT4_INODE_JOURNAL_DATA)) return 1; return 0; } @@ -284,7 +292,7 @@ static inline int ext4_should_order_data(struct inode *inode) return 0; if (!S_ISREG(inode->i_mode)) return 0; - if (EXT4_I(inode)->i_flags & EXT4_JOURNAL_DATA_FL) + if (ext4_test_inode_flag(inode, EXT4_INODE_JOURNAL_DATA)) return 0; if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA) return 1; @@ -297,7 +305,7 @@ static inline int ext4_should_writeback_data(struct inode *inode) return 0; if (EXT4_JOURNAL(inode) == NULL) return 1; - if (EXT4_I(inode)->i_flags & EXT4_JOURNAL_DATA_FL) + if (ext4_test_inode_flag(inode, EXT4_INODE_JOURNAL_DATA)) return 0; if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_WRITEBACK_DATA) return 1; @@ -308,20 +316,18 @@ static inline int ext4_should_writeback_data(struct inode *inode) * 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 - * files, and it doesn't work for nobh or 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 b_private. + * 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 + * b_private. */ static inline int ext4_should_dioread_nolock(struct inode *inode) { if (!test_opt(inode->i_sb, DIOREAD_NOLOCK)) return 0; - if (test_opt(inode->i_sb, NOBH)) - return 0; if (!S_ISREG(inode->i_mode)) return 0; - if (!(EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL)) + if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))) return 0; if (ext4_should_journal_data(inode)) return 0; |