diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c index 406cf8bb12d5..39a54a0e9fe4 100644 --- a/fs/ext4/acl.c +++ b/fs/ext4/acl.c @@ -325,7 +325,7 @@ ext4_acl_chmod(struct inode *inode) return error; retry: handle = ext4_journal_start(inode, EXT4_HT_XATTR, - EXT4_DATA_TRANS_BLOCKS(inode->i_sb)); + ext4_jbd2_credits_xattr(inode)); if (IS_ERR(handle)) { error = PTR_ERR(handle); ext4_std_error(inode->i_sb, error); @@ -423,7 +423,7 @@ ext4_xattr_set_acl(struct dentry *dentry, const char *name, const void *value, retry: handle = ext4_journal_start(inode, EXT4_HT_XATTR, - EXT4_DATA_TRANS_BLOCKS(inode->i_sb)); + ext4_jbd2_credits_xattr(inode)); if (IS_ERR(handle)) { error = PTR_ERR(handle); goto release_and_out; diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index a5ae87c51401..61ecf059f70c 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -2456,6 +2456,75 @@ extern const struct file_operations ext4_file_operations; extern loff_t ext4_llseek(struct file *file, loff_t offset, int origin); extern void ext4_unwritten_wait(struct inode *inode); +/* inline.c */ +extern int ext4_has_inline_data(struct inode *inode); +extern int ext4_get_inline_size(struct inode *inode); +extern int ext4_get_max_inline_size(struct inode *inode); +extern int ext4_find_inline_data_nolock(struct inode *inode); +extern void ext4_write_inline_data(struct inode *inode, + struct ext4_iloc *iloc, + void *buffer, loff_t pos, + unsigned int len); +extern int ext4_prepare_inline_data(handle_t *handle, struct inode *inode, + unsigned int len); +extern int ext4_init_inline_data(handle_t *handle, struct inode *inode, + unsigned int len); +extern int ext4_destroy_inline_data(handle_t *handle, struct inode *inode); + +extern int ext4_readpage_inline(struct inode *inode, struct page *page); +extern int ext4_try_to_write_inline_data(struct address_space *mapping, + struct inode *inode, + loff_t pos, unsigned len, + unsigned flags, + struct page **pagep); +extern int ext4_write_inline_data_end(struct inode *inode, + loff_t pos, unsigned len, + unsigned copied, + struct page *page); +extern struct buffer_head * +ext4_journalled_write_inline_data(struct inode *inode, + unsigned len, + struct page *page); +extern int ext4_da_write_inline_data_begin(struct address_space *mapping, + struct inode *inode, + loff_t pos, unsigned len, + unsigned flags, + struct page **pagep, + void **fsdata); +extern int ext4_da_write_inline_data_end(struct inode *inode, loff_t pos, + unsigned len, unsigned copied, + struct page *page); +extern int ext4_try_add_inline_entry(handle_t *handle, struct dentry *dentry, + struct inode *inode); +extern int ext4_try_create_inline_dir(handle_t *handle, + struct inode *parent, + struct inode *inode); +extern int ext4_read_inline_dir(struct file *filp, + void *dirent, filldir_t filldir, + int *has_inline_data); +extern struct buffer_head *ext4_find_inline_entry(struct inode *dir, + const struct qstr *d_name, + struct ext4_dir_entry_2 **res_dir, + int *has_inline_data); +extern int ext4_delete_inline_entry(handle_t *handle, + struct inode *dir, + struct ext4_dir_entry_2 *de_del, + struct buffer_head *bh, + int *has_inline_data); +extern int empty_inline_dir(struct inode *dir, int *has_inline_data); +extern struct buffer_head *ext4_get_first_inline_block(struct inode *inode, + struct ext4_dir_entry_2 **parent_de, + int *retval); +extern int ext4_inline_data_fiemap(struct inode *inode, + struct fiemap_extent_info *fieinfo, + int *has_inline); +extern int ext4_try_to_evict_inline_data(handle_t *handle, + struct inode *inode, + int needed); +extern void ext4_inline_data_truncate(struct inode *inode, int *has_inline); + +extern int ext4_convert_inline_data(struct inode *inode); + /* namei.c */ extern const struct inode_operations ext4_dir_inode_operations; extern const struct inode_operations ext4_special_inode_operations; diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h index c1fc2dca14ae..4c216b1bf20c 100644 --- a/fs/ext4/ext4_jbd2.h +++ b/fs/ext4/ext4_jbd2.h @@ -104,6 +104,20 @@ #define EXT4_MAXQUOTAS_INIT_BLOCKS(sb) (MAXQUOTAS*EXT4_QUOTA_INIT_BLOCKS(sb)) #define EXT4_MAXQUOTAS_DEL_BLOCKS(sb) (MAXQUOTAS*EXT4_QUOTA_DEL_BLOCKS(sb)) +static inline int ext4_jbd2_credits_xattr(struct inode *inode) +{ + int credits = EXT4_DATA_TRANS_BLOCKS(inode->i_sb); + + /* + * In case of inline data, we may push out the data to a block, + * so we need to reserve credits for this eventuality + */ + if (ext4_has_inline_data(inode)) + credits += ext4_writepage_trans_blocks(inode) + 1; + return credits; +} + + /* * Ext4 handle operation types -- for logging purposes */ diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 2efc5600b03b..cc31da027596 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -1165,16 +1165,9 @@ ext4_xattr_set(struct inode *inode, int name_index, const char *name, { handle_t *handle; int error, retries = 0; - int credits = EXT4_DATA_TRANS_BLOCKS(inode->i_sb); + int credits = ext4_jbd2_credits_xattr(inode); retry: - /* - * In case of inline data, we may push out the data to a block, - * So reserve the journal space first. - */ - if (ext4_has_inline_data(inode)) - credits += ext4_writepage_trans_blocks(inode) + 1; - handle = ext4_journal_start(inode, EXT4_HT_XATTR, credits); if (IS_ERR(handle)) { error = PTR_ERR(handle); diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h index 69eda787a96a..aa25deb5c6cd 100644 --- a/fs/ext4/xattr.h +++ b/fs/ext4/xattr.h @@ -125,74 +125,6 @@ extern int ext4_xattr_ibody_inline_set(handle_t *handle, struct inode *inode, struct ext4_xattr_info *i, struct ext4_xattr_ibody_find *is); -extern int ext4_has_inline_data(struct inode *inode); -extern int ext4_get_inline_size(struct inode *inode); -extern int ext4_get_max_inline_size(struct inode *inode); -extern int ext4_find_inline_data_nolock(struct inode *inode); -extern void ext4_write_inline_data(struct inode *inode, - struct ext4_iloc *iloc, - void *buffer, loff_t pos, - unsigned int len); -extern int ext4_prepare_inline_data(handle_t *handle, struct inode *inode, - unsigned int len); -extern int ext4_init_inline_data(handle_t *handle, struct inode *inode, - unsigned int len); -extern int ext4_destroy_inline_data(handle_t *handle, struct inode *inode); - -extern int ext4_readpage_inline(struct inode *inode, struct page *page); -extern int ext4_try_to_write_inline_data(struct address_space *mapping, - struct inode *inode, - loff_t pos, unsigned len, - unsigned flags, - struct page **pagep); -extern int ext4_write_inline_data_end(struct inode *inode, - loff_t pos, unsigned len, - unsigned copied, - struct page *page); -extern struct buffer_head * -ext4_journalled_write_inline_data(struct inode *inode, - unsigned len, - struct page *page); -extern int ext4_da_write_inline_data_begin(struct address_space *mapping, - struct inode *inode, - loff_t pos, unsigned len, - unsigned flags, - struct page **pagep, - void **fsdata); -extern int ext4_da_write_inline_data_end(struct inode *inode, loff_t pos, - unsigned len, unsigned copied, - struct page *page); -extern int ext4_try_add_inline_entry(handle_t *handle, struct dentry *dentry, - struct inode *inode); -extern int ext4_try_create_inline_dir(handle_t *handle, - struct inode *parent, - struct inode *inode); -extern int ext4_read_inline_dir(struct file *filp, - void *dirent, filldir_t filldir, - int *has_inline_data); -extern struct buffer_head *ext4_find_inline_entry(struct inode *dir, - const struct qstr *d_name, - struct ext4_dir_entry_2 **res_dir, - int *has_inline_data); -extern int ext4_delete_inline_entry(handle_t *handle, - struct inode *dir, - struct ext4_dir_entry_2 *de_del, - struct buffer_head *bh, - int *has_inline_data); -extern int empty_inline_dir(struct inode *dir, int *has_inline_data); -extern struct buffer_head *ext4_get_first_inline_block(struct inode *inode, - struct ext4_dir_entry_2 **parent_de, - int *retval); -extern int ext4_inline_data_fiemap(struct inode *inode, - struct fiemap_extent_info *fieinfo, - int *has_inline); -extern int ext4_try_to_evict_inline_data(handle_t *handle, - struct inode *inode, - int needed); -extern void ext4_inline_data_truncate(struct inode *inode, int *has_inline); - -extern int ext4_convert_inline_data(struct inode *inode); - #ifdef CONFIG_EXT4_FS_SECURITY extern int ext4_init_security(handle_t *handle, struct inode *inode, struct inode *dir, const struct qstr *qstr);