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-rw-r--r--fs/gfs2/acl.c1
-rw-r--r--fs/gfs2/bmap.c14
-rw-r--r--fs/gfs2/file.c1
-rw-r--r--fs/gfs2/inode.c3
4 files changed, 14 insertions, 5 deletions
diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c
index 9d5eecb123de..776717f1eeea 100644
--- a/fs/gfs2/acl.c
+++ b/fs/gfs2/acl.c
@@ -141,6 +141,7 @@ int gfs2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
ret = __gfs2_set_acl(inode, acl, type);
if (!ret && mode != inode->i_mode) {
+ inode->i_ctime = current_time(inode);
inode->i_mode = mode;
mark_inode_dirty(inode);
}
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 3dd0cceefa43..8830e2903a34 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -248,7 +248,7 @@ static inline unsigned int metapath_branch_start(const struct metapath *mp)
}
/**
- * metaptr1 - Return the first possible metadata pointer in a metaath buffer
+ * metaptr1 - Return the first possible metadata pointer in a metapath buffer
* @height: The metadata height (0 = dinode)
* @mp: The metapath
*/
@@ -659,7 +659,7 @@ int gfs2_block_map(struct inode *inode, sector_t lblock,
{
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_sbd *sdp = GFS2_SB(inode);
- unsigned int bsize = sdp->sd_sb.sb_bsize;
+ unsigned int factor = sdp->sd_sb.sb_bsize;
const size_t maxlen = bh_map->b_size >> inode->i_blkbits;
const u64 *arr = sdp->sd_heightsize;
__be64 *ptr;
@@ -679,8 +679,14 @@ int gfs2_block_map(struct inode *inode, sector_t lblock,
clear_buffer_new(bh_map);
clear_buffer_boundary(bh_map);
trace_gfs2_bmap(ip, bh_map, lblock, create, 1);
+
+ /*
+ * Directory data blocks have a struct gfs2_meta_header header, so the
+ * remaining size is smaller than the filesystem block size. Logical
+ * block numbers for directories are in units of this remaining size!
+ */
if (gfs2_is_dir(ip)) {
- bsize = sdp->sd_jbsize;
+ factor = sdp->sd_jbsize;
arr = sdp->sd_jheightsize;
}
@@ -689,7 +695,7 @@ int gfs2_block_map(struct inode *inode, sector_t lblock,
goto out;
height = ip->i_height;
- size = (lblock + 1) * bsize;
+ size = (lblock + 1) * factor;
while (size > arr[height])
height++;
find_metapath(sdp, lblock, &mp, height);
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 33a0cb5701a3..c7a904a8fbb4 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -271,6 +271,7 @@ static int do_gfs2_set_flags(struct file *filp, u32 reqflags, u32 mask)
error = gfs2_meta_inode_buffer(ip, &bh);
if (error)
goto out_trans_end;
+ inode->i_ctime = current_time(inode);
gfs2_trans_add_meta(ip->i_gl, bh);
ip->i_diskflags = new_flags;
gfs2_dinode_out(ip, bh->b_data);
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 863749e29bf9..b288cf2f85e6 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -189,7 +189,8 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type,
gfs2_set_iop(inode);
- inode->i_atime.tv_sec = 0;
+ /* Lowest possible timestamp; will be overwritten in gfs2_dinode_in. */
+ inode->i_atime.tv_sec = 1LL << (8 * sizeof(inode->i_atime.tv_sec) - 1);
inode->i_atime.tv_nsec = 0;
unlock_new_inode(inode);