return mpage_readpages(mapping, pages, nr_pages, ext2_get_block);
}
+int __ext2_write_begin(struct file *file, struct address_space *mapping,
+ loff_t pos, unsigned len, unsigned flags,
+ struct page **pagep, void **fsdata)
+{
+ return block_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
+ ext2_get_block);
+}
+
static int
-ext2_prepare_write(struct file *file, struct page *page,
- unsigned from, unsigned to)
+ext2_write_begin(struct file *file, struct address_space *mapping,
+ loff_t pos, unsigned len, unsigned flags,
+ struct page **pagep, void **fsdata)
{
- return block_prepare_write(page,from,to,ext2_get_block);
+ *pagep = NULL;
+ return __ext2_write_begin(file, mapping, pos, len, flags, pagep,fsdata);
}
static int
-ext2_nobh_prepare_write(struct file *file, struct page *page,
- unsigned from, unsigned to)
+ext2_nobh_write_begin(struct file *file, struct address_space *mapping,
+ loff_t pos, unsigned len, unsigned flags,
+ struct page **pagep, void **fsdata)
{
- return nobh_prepare_write(page,from,to,ext2_get_block);
+ /*
+ * Dir-in-pagecache still uses ext2_write_begin. Would have to rework
+ * directory handling code to pass around offsets rather than struct
+ * pages in order to make this work easily.
+ */
+ return nobh_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
+ ext2_get_block);
}
static int ext2_nobh_writepage(struct page *page,
.readpages = ext2_readpages,
.writepage = ext2_writepage,
.sync_page = block_sync_page,
- .prepare_write = ext2_prepare_write,
- .commit_write = generic_commit_write,
+ .write_begin = ext2_write_begin,
+ .write_end = generic_write_end,
.bmap = ext2_bmap,
.direct_IO = ext2_direct_IO,
.writepages = ext2_writepages,
.readpages = ext2_readpages,
.writepage = ext2_nobh_writepage,
.sync_page = block_sync_page,
- .prepare_write = ext2_nobh_prepare_write,
- .commit_write = nobh_commit_write,
+ .write_begin = ext2_nobh_write_begin,
+ .write_end = nobh_write_end,
.bmap = ext2_bmap,
.direct_IO = ext2_direct_IO,
.writepages = ext2_writepages,
if (mapping_is_xip(inode->i_mapping))
xip_truncate_page(inode->i_mapping, inode->i_size);
else if (test_opt(inode->i_sb, NOBH))
- nobh_truncate_page(inode->i_mapping, inode->i_size);
+ nobh_truncate_page(inode->i_mapping,
+ inode->i_size, ext2_get_block);
else
block_truncate_page(inode->i_mapping,
inode->i_size, ext2_get_block);
goto Einval;
block_group = (ino - 1) / EXT2_INODES_PER_GROUP(sb);
- gdp = ext2_get_group_desc(sb, block_group, &bh);
+ gdp = ext2_get_group_desc(sb, block_group, NULL);
if (!gdp)
goto Egdp;
/*
inode->i_flags |= S_DIRSYNC;
}
+/* Propagate flags from i_flags to EXT2_I(inode)->i_flags */
+void ext2_get_inode_flags(struct ext2_inode_info *ei)
+{
+ unsigned int flags = ei->vfs_inode.i_flags;
+
+ ei->i_flags &= ~(EXT2_SYNC_FL|EXT2_APPEND_FL|
+ EXT2_IMMUTABLE_FL|EXT2_NOATIME_FL|EXT2_DIRSYNC_FL);
+ if (flags & S_SYNC)
+ ei->i_flags |= EXT2_SYNC_FL;
+ if (flags & S_APPEND)
+ ei->i_flags |= EXT2_APPEND_FL;
+ if (flags & S_IMMUTABLE)
+ ei->i_flags |= EXT2_IMMUTABLE_FL;
+ if (flags & S_NOATIME)
+ ei->i_flags |= EXT2_NOATIME_FL;
+ if (flags & S_DIRSYNC)
+ ei->i_flags |= EXT2_DIRSYNC_FL;
+}
+
void ext2_read_inode (struct inode * inode)
{
struct ext2_inode_info *ei = EXT2_I(inode);
}
inode->i_nlink = le16_to_cpu(raw_inode->i_links_count);
inode->i_size = le32_to_cpu(raw_inode->i_size);
- inode->i_atime.tv_sec = le32_to_cpu(raw_inode->i_atime);
- inode->i_ctime.tv_sec = le32_to_cpu(raw_inode->i_ctime);
- inode->i_mtime.tv_sec = le32_to_cpu(raw_inode->i_mtime);
+ inode->i_atime.tv_sec = (signed)le32_to_cpu(raw_inode->i_atime);
+ inode->i_ctime.tv_sec = (signed)le32_to_cpu(raw_inode->i_ctime);
+ inode->i_mtime.tv_sec = (signed)le32_to_cpu(raw_inode->i_mtime);
inode->i_atime.tv_nsec = inode->i_mtime.tv_nsec = inode->i_ctime.tv_nsec = 0;
ei->i_dtime = le32_to_cpu(raw_inode->i_dtime);
/* We now have enough fields to check if the inode was active or not.
if (ei->i_state & EXT2_STATE_NEW)
memset(raw_inode, 0, EXT2_SB(sb)->s_inode_size);
+ ext2_get_inode_flags(ei);
raw_inode->i_mode = cpu_to_le16(inode->i_mode);
if (!(test_opt(sb, NO_UID32))) {
raw_inode->i_uid_low = cpu_to_le16(low_16_bits(uid));