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authorSteven Whitehouse <swhiteho@redhat.com>2010-08-11 09:53:11 +0100
committerSteven Whitehouse <swhiteho@redhat.com>2010-09-20 11:18:29 +0100
commita2e0f79939e09e74698564b88dee709db208e1e2 (patch)
tree0018e445e3d47c4558901153733899ef672f789e /fs/gfs2/super.c
parentff8f33c8b30d7b7efdcf2548c7f6e64db6a89b29 (diff)
GFS2: Remove i_disksize
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>
Diffstat (limited to 'fs/gfs2/super.c')
-rw-r--r--fs/gfs2/super.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 77cb9f830ee..e031fa4965a 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -342,15 +342,14 @@ int gfs2_jdesc_check(struct gfs2_jdesc *jd)
{
struct gfs2_inode *ip = GFS2_I(jd->jd_inode);
struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);
+ u64 size = i_size_read(jd->jd_inode);
- if (ip->i_disksize < (8 << 20) || ip->i_disksize > (1 << 30) ||
- (ip->i_disksize & (sdp->sd_sb.sb_bsize - 1))) {
- gfs2_consist_inode(ip);
+ if (gfs2_check_internal_file_size(jd->jd_inode, 8 << 20, 1 << 30))
return -EIO;
- }
- jd->jd_blocks = ip->i_disksize >> sdp->sd_sb.sb_bsize_shift;
- if (gfs2_write_alloc_required(ip, 0, ip->i_disksize)) {
+ jd->jd_blocks = size >> sdp->sd_sb.sb_bsize_shift;
+
+ if (gfs2_write_alloc_required(ip, 0, size)) {
gfs2_consist_inode(ip);
return -EIO;
}