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Go Back   Linux Archive > Redhat > Cluster Development

 
 
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Old 12-17-2008, 10:30 AM
 
Default GFS2: Move generation number into "proper" part of inode

From: Steven Whitehouse <swhiteho@redhat.com>

This moves the generation number from the gfs2_dinode_host
into the gfs2_inode structure. Eventually the plan is to get
rid of the gfs2_dinode_host structure completely.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index f566ec1..4ff1d7e 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -235,7 +235,6 @@ enum {

struct gfs2_dinode_host {
u64 di_size; /* number of bytes in file */
- u64 di_generation; /* generation number for NFS */
u32 di_flags; /* GFS2_DIF_... */
/* These only apply to directories */
u32 di_entries; /* The number of entries in the directory */
@@ -246,6 +245,7 @@ struct gfs2_inode {
struct inode i_inode;
u64 i_no_addr;
u64 i_no_formal_ino;
+ u64 i_generation;
unsigned long i_flags; /* GIF_... */

struct gfs2_dinode_host i_di; /* To be replaced by ref to block */
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 9f1e415..081ffff 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -286,7 +286,7 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
ip->i_inode.i_ctime.tv_nsec = be32_to_cpu(str->di_ctime_nsec);

ip->i_goal = be64_to_cpu(str->di_goal_meta);
- di->di_generation = be64_to_cpu(str->di_generation);
+ ip->i_generation = be64_to_cpu(str->di_generation);

di->di_flags = be32_to_cpu(str->di_flags);
gfs2_set_inode_flags(&ip->i_inode);
@@ -1263,7 +1263,7 @@ void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf)

str->di_goal_meta = cpu_to_be64(ip->i_goal);
str->di_goal_data = cpu_to_be64(ip->i_goal);
- str->di_generation = cpu_to_be64(di->di_generation);
+ str->di_generation = cpu_to_be64(ip->i_generation);

str->di_flags = cpu_to_be32(di->di_flags);
str->di_height = cpu_to_be16(ip->i_height);
--
1.6.0.3
 

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