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| author |   Steven Whitehouse <swhiteho@redhat.com> | 2006-11-01 20:09:14 -0500 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-11-30 10:34:26 -0500 |
| commit | a9583c7983cbba9726bfe64ee46613d654fc9e26 (patch) | |
| tree | 37a23321b8254499e48f93bc65d946ab47547fa4 /fs | |
| parent | [GFS2] Shrink gfs2_inode (6) - di_atime/di_mtime/di_ctime (diff) | |
| download | linux-dev-a9583c7983cbba9726bfe64ee46613d654fc9e26.tar.xz linux-dev-a9583c7983cbba9726bfe64ee46613d654fc9e26.zip | |
[GFS2] Shrink gfs2_inode (7) - di_payload_format
This is almost never used. Its there for backward
compatibility with GFS1. It doesn't need its own
field since it can always be calculated from the
inode mode & flags. This saves a bit more space
in the gfs2_inode.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/gfs2/dir.c | 1 | ||||
| -rw-r--r-- | fs/gfs2/inode.c | 3 | ||||
| -rw-r--r-- | fs/gfs2/ondisk.c | 6 | ||||
| -rw-r--r-- | fs/gfs2/ops_inode.c | 1 |
4 files changed, 4 insertions, 7 deletions
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index ca23c8beb3f0..c82d7cb4a654 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -902,7 +902,6 @@ static int dir_make_exhash(struct inode *inode) dip->i_di.di_size = sdp->sd_sb.sb_bsize / 2; dip->i_di.di_blocks++; dip->i_di.di_flags |= GFS2_DIF_EXHASH; - dip->i_di.di_payload_format = 0; for (x = sdp->sd_hash_ptrs, y = -1; x; x >>= 1, y++) ; dip->i_di.di_depth = y; diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index c22ae3c3a444..f6177fc68320 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -210,7 +210,6 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf) di->di_generation = be64_to_cpu(str->di_generation); di->di_flags = be32_to_cpu(str->di_flags); - di->di_payload_format = be32_to_cpu(str->di_payload_format); di->di_height = be16_to_cpu(str->di_height); di->di_depth = be16_to_cpu(str->di_depth); @@ -699,7 +698,7 @@ static void init_dinode(struct gfs2_inode *dip, struct gfs2_glock *gl, } di->__pad1 = 0; - di->di_payload_format = cpu_to_be32(0); + di->di_payload_format = cpu_to_be32(S_ISDIR(mode) ? GFS2_FORMAT_DE : 0); di->di_height = cpu_to_be32(0); di->__pad2 = 0; di->__pad3 = 0; diff --git a/fs/gfs2/ondisk.c b/fs/gfs2/ondisk.c index 82003e872a37..b2baba5c50b7 100644 --- a/fs/gfs2/ondisk.c +++ b/fs/gfs2/ondisk.c @@ -176,9 +176,10 @@ void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf) str->di_generation = cpu_to_be64(di->di_generation); str->di_flags = cpu_to_be32(di->di_flags); - str->di_payload_format = cpu_to_be32(di->di_payload_format); str->di_height = cpu_to_be16(di->di_height); - + str->di_payload_format = cpu_to_be32(S_ISDIR(ip->i_inode.i_mode) && + !(ip->i_di.di_flags & GFS2_DIF_EXHASH) ? + GFS2_FORMAT_DE : 0); str->di_depth = cpu_to_be16(di->di_depth); str->di_entries = cpu_to_be32(di->di_entries); @@ -197,7 +198,6 @@ void gfs2_dinode_print(const struct gfs2_inode *ip) printk(KERN_INFO " di_goal_data = %llu\n", (unsigned long long)di->di_goal_data); pv(di, di_flags, "0x%.8X"); - pv(di, di_payload_format, "%u"); pv(di, di_height, "%u"); pv(di, di_depth, "%u"); diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c index 585b43a94ace..0e4eade47bf2 100644 --- a/fs/gfs2/ops_inode.c +++ b/fs/gfs2/ops_inode.c @@ -389,7 +389,6 @@ static int gfs2_mkdir(struct inode *dir, struct dentry *dentry, int mode) ip->i_inode.i_nlink = 2; ip->i_di.di_size = sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode); ip->i_di.di_flags |= GFS2_DIF_JDATA; - ip->i_di.di_payload_format = GFS2_FORMAT_DE; ip->i_di.di_entries = 2; error = gfs2_meta_inode_buffer(ip, &dibh); |