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| author | Steven Whitehouse <swhiteho@redhat.com> | 2010-08-11 09:53:11 +0100 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2010-09-20 11:18:29 +0100 |
| commit | a2e0f79939e09e74698564b88dee709db208e1e2 (patch) | |
| tree | 0018e445e3d47c4558901153733899ef672f789e /fs/gfs2/rgrp.c | |
| parent | ff8f33c8b30d7b7efdcf2548c7f6e64db6a89b29 (diff) | |
| download | lwn-a2e0f79939e09e74698564b88dee709db208e1e2.tar.gz lwn-a2e0f79939e09e74698564b88dee709db208e1e2.zip | |
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/rgrp.c')
| -rw-r--r-- | fs/gfs2/rgrp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 171a744f8e45..370c29b536ea 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -500,7 +500,7 @@ u64 gfs2_ri_total(struct gfs2_sbd *sdp) for (rgrps = 0;; rgrps++) { loff_t pos = rgrps * sizeof(struct gfs2_rindex); - if (pos + sizeof(struct gfs2_rindex) >= ip->i_disksize) + if (pos + sizeof(struct gfs2_rindex) >= i_size_read(inode)) break; error = gfs2_internal_read(ip, &ra_state, buf, &pos, sizeof(struct gfs2_rindex)); @@ -588,7 +588,7 @@ static int gfs2_ri_update(struct gfs2_inode *ip) struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct inode *inode = &ip->i_inode; struct file_ra_state ra_state; - u64 rgrp_count = ip->i_disksize; + u64 rgrp_count = i_size_read(inode); int error; do_div(rgrp_count, sizeof(struct gfs2_rindex)); @@ -628,7 +628,7 @@ static int gfs2_ri_update_special(struct gfs2_inode *ip) for (sdp->sd_rgrps = 0;; sdp->sd_rgrps++) { /* Ignore partials */ if ((sdp->sd_rgrps + 1) * sizeof(struct gfs2_rindex) > - ip->i_disksize) + i_size_read(inode)) break; error = read_rindex_entry(ip, &ra_state); if (error) { |