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GFS2: Remove i_disksize

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With the update of the truncate code, ip->i_disksize and
inode->i_size are merely copies of each other. This means
we can remove ip->i_disksize and use inode->i_size exclusively
reducing the size of a GFS2 inode by 8 bytes.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Steven Whitehouse
2010-08-11 09:53:11 +01:00
parent ff8f33c8b3
commit a2e0f79939
13 changed files with 60 additions and 58 deletions
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6
fs/gfs2/aops.c
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@@ -800,10 +800,8 @@ static int gfs2_stuffed_write_end(struct inode *inode, struct buffer_head *dibh,
page_cache_release(page);
if (copied) {
if (inode->i_size < to) {
if (inode->i_size < to)
i_size_write(inode, to);
ip->i_disksize = inode->i_size;
}
gfs2_dinode_out(ip, di);
mark_inode_dirty(inode);
}
@@ -874,8 +872,6 @@ static int gfs2_write_end(struct file *file, struct address_space *mapping,
ret = generic_write_end(file, mapping, pos, len, copied, page, fsdata);
if (ret > 0) {
if (inode->i_size > ip->i_disksize)
ip->i_disksize = inode->i_size;
gfs2_dinode_out(ip, dibh->b_data);
mark_inode_dirty(inode);
}