diff options
Diffstat (limited to 'fs/ext4')
-rw-r--r-- | fs/ext4/extents.c | 2 | ||||
-rw-r--r-- | fs/ext4/inline.c | 26 | ||||
-rw-r--r-- | fs/ext4/inode.c | 11 | ||||
-rw-r--r-- | fs/ext4/ioctl.c | 6 | ||||
-rw-r--r-- | fs/ext4/namei.c | 5 |
5 files changed, 22 insertions, 28 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 3384dc4bed4..10cff4736b1 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -3477,7 +3477,7 @@ static int ext4_ext_convert_to_initialized(handle_t *handle, WARN_ON(map->m_lblk < ee_block); /* * It is safe to convert extent to initialized via explicit - * zeroout only if extent is fully insde i_size or new_size. + * zeroout only if extent is fully inside i_size or new_size. */ split_flag |= ee_block + ee_len <= eof_block ? EXT4_EXT_MAY_ZEROOUT : 0; diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index bae987549dc..82edf5b9335 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -849,15 +849,16 @@ int ext4_da_write_inline_data_begin(struct address_space *mapping, handle_t *handle; struct page *page; struct ext4_iloc iloc; + int retries; ret = ext4_get_inode_loc(inode, &iloc); if (ret) return ret; +retry_journal: handle = ext4_journal_start(inode, EXT4_HT_INODE, 1); if (IS_ERR(handle)) { ret = PTR_ERR(handle); - handle = NULL; goto out; } @@ -867,7 +868,7 @@ int ext4_da_write_inline_data_begin(struct address_space *mapping, if (inline_size >= pos + len) { ret = ext4_prepare_inline_data(handle, inode, pos + len); if (ret && ret != -ENOSPC) - goto out; + goto out_journal; } if (ret == -ENOSPC) { @@ -875,6 +876,10 @@ int ext4_da_write_inline_data_begin(struct address_space *mapping, inode, flags, fsdata); + ext4_journal_stop(handle); + if (ret == -ENOSPC && + ext4_should_retry_alloc(inode->i_sb, &retries)) + goto retry_journal; goto out; } @@ -887,7 +892,7 @@ int ext4_da_write_inline_data_begin(struct address_space *mapping, page = grab_cache_page_write_begin(mapping, 0, flags); if (!page) { ret = -ENOMEM; - goto out; + goto out_journal; } down_read(&EXT4_I(inode)->xattr_sem); @@ -904,16 +909,15 @@ int ext4_da_write_inline_data_begin(struct address_space *mapping, up_read(&EXT4_I(inode)->xattr_sem); *pagep = page; - handle = NULL; brelse(iloc.bh); return 1; out_release_page: up_read(&EXT4_I(inode)->xattr_sem); unlock_page(page); page_cache_release(page); +out_journal: + ext4_journal_stop(handle); out: - if (handle) - ext4_journal_stop(handle); brelse(iloc.bh); return ret; } @@ -1837,7 +1841,6 @@ int ext4_try_to_evict_inline_data(handle_t *handle, { int error; struct ext4_xattr_entry *entry; - struct ext4_xattr_ibody_header *header; struct ext4_inode *raw_inode; struct ext4_iloc iloc; @@ -1846,7 +1849,6 @@ int ext4_try_to_evict_inline_data(handle_t *handle, return error; raw_inode = ext4_raw_inode(&iloc); - header = IHDR(inode, raw_inode); entry = (struct ext4_xattr_entry *)((void *)raw_inode + EXT4_I(inode)->i_inline_off); if (EXT4_XATTR_LEN(entry->e_name_len) + @@ -1924,9 +1926,11 @@ void ext4_inline_data_truncate(struct inode *inode, int *has_inline) } /* Clear the content within i_blocks. */ - if (i_size < EXT4_MIN_INLINE_DATA_SIZE) - memset(ext4_raw_inode(&is.iloc)->i_block + i_size, 0, - EXT4_MIN_INLINE_DATA_SIZE - i_size); + if (i_size < EXT4_MIN_INLINE_DATA_SIZE) { + void *p = (void *) ext4_raw_inode(&is.iloc)->i_block; + memset(p + i_size, 0, + EXT4_MIN_INLINE_DATA_SIZE - i_size); + } EXT4_I(inode)->i_inline_size = i_size < EXT4_MIN_INLINE_DATA_SIZE ? diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index fe4793e754d..6e39895a91b 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -144,8 +144,8 @@ static int ext4_meta_trans_blocks(struct inode *inode, int lblocks, */ static int ext4_inode_is_fast_symlink(struct inode *inode) { - int ea_blocks = EXT4_I(inode)->i_file_acl ? - (inode->i_sb->s_blocksize >> 9) : 0; + int ea_blocks = EXT4_I(inode)->i_file_acl ? + EXT4_CLUSTER_SIZE(inode->i_sb) >> 9 : 0; return (S_ISLNK(inode->i_mode) && inode->i_blocks - ea_blocks == 0); } @@ -1772,7 +1772,7 @@ static int __ext4_journalled_writepage(struct page *page, ret = err; if (!ext4_has_inline_data(inode)) - ext4_walk_page_buffers(handle, page_bufs, 0, len, + ext4_walk_page_buffers(NULL, page_bufs, 0, len, NULL, bput_one); ext4_set_inode_state(inode, EXT4_STATE_JDATA); out: @@ -3501,11 +3501,6 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length) if (!S_ISREG(inode->i_mode)) return -EOPNOTSUPP; - if (EXT4_SB(sb)->s_cluster_ratio > 1) { - /* TODO: Add support for bigalloc file systems */ - return -EOPNOTSUPP; - } - trace_ext4_punch_hole(inode, offset, length); /* diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index 60589b60e9b..6bea80614d7 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -101,9 +101,8 @@ static long swap_inode_boot_loader(struct super_block *sb, handle_t *handle; int err; struct inode *inode_bl; - struct ext4_inode_info *ei; struct ext4_inode_info *ei_bl; - struct ext4_sb_info *sbi; + struct ext4_sb_info *sbi = EXT4_SB(sb); if (inode->i_nlink != 1 || !S_ISREG(inode->i_mode)) { err = -EINVAL; @@ -115,9 +114,6 @@ static long swap_inode_boot_loader(struct super_block *sb, goto swap_boot_out; } - sbi = EXT4_SB(sb); - ei = EXT4_I(inode); - inode_bl = ext4_iget(sb, EXT4_BOOT_LOADER_INO); if (IS_ERR(inode_bl)) { err = PTR_ERR(inode_bl); diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index e77c1ba6c8a..d050e043e88 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -1425,9 +1425,8 @@ static struct dentry *ext4_lookup(struct inode *dir, struct dentry *dentry, unsi return ERR_PTR(-EIO); } if (unlikely(ino == dir->i_ino)) { - EXT4_ERROR_INODE(dir, "'%.*s' linked to parent dir", - dentry->d_name.len, - dentry->d_name.name); + EXT4_ERROR_INODE(dir, "'%pd' linked to parent dir", + dentry); return ERR_PTR(-EIO); } inode = ext4_iget(dir->i_sb, ino); |