diff options
author | Dave Chinner <dchinner@redhat.com> | 2016-02-09 05:54:58 (GMT) |
---|---|---|
committer | Dave Chinner <david@fromorbit.com> | 2016-02-09 05:54:58 (GMT) |
commit | c19b3b05ae440de50fffe2ac2a9b27392a7448e9 (patch) | |
tree | c18e6272503b92cf5397aa25cfe19542c2b45149 /fs/xfs/libxfs | |
parent | 83e06f21b439b7b308eda06332a4feef35739e94 (diff) | |
download | linux-c19b3b05ae440de50fffe2ac2a9b27392a7448e9.tar.xz |
xfs: mode di_mode to vfs inode
Move the di_mode value from the xfs_icdinode to the VFS inode, reducing
the xfs_icdinode byte another 2 bytes and collapsing another 2 byte hole
in the structure.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/libxfs')
-rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 6 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_dir2.c | 12 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_inode_buf.c | 8 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_inode_buf.h | 1 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_inode_fork.c | 2 |
5 files changed, 14 insertions, 15 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index ef00156..6a05166 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -912,7 +912,7 @@ xfs_bmap_local_to_extents( * We don't want to deal with the case of keeping inode data inline yet. * So sending the data fork of a regular inode is invalid. */ - ASSERT(!(S_ISREG(ip->i_d.di_mode) && whichfork == XFS_DATA_FORK)); + ASSERT(!(S_ISREG(VFS_I(ip)->i_mode) && whichfork == XFS_DATA_FORK)); ifp = XFS_IFORK_PTR(ip, whichfork); ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_LOCAL); @@ -1079,7 +1079,7 @@ xfs_bmap_add_attrfork_local( if (ip->i_df.if_bytes <= XFS_IFORK_DSIZE(ip)) return 0; - if (S_ISDIR(ip->i_d.di_mode)) { + if (S_ISDIR(VFS_I(ip)->i_mode)) { memset(&dargs, 0, sizeof(dargs)); dargs.geo = ip->i_mount->m_dir_geo; dargs.dp = ip; @@ -1091,7 +1091,7 @@ xfs_bmap_add_attrfork_local( return xfs_dir2_sf_to_block(&dargs); } - if (S_ISLNK(ip->i_d.di_mode)) + if (S_ISLNK(VFS_I(ip)->i_mode)) return xfs_bmap_local_to_extents(tp, ip, firstblock, 1, flags, XFS_DATA_FORK, xfs_symlink_local_to_remote); diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c index 2fb53a5..af0f9d1 100644 --- a/fs/xfs/libxfs/xfs_dir2.c +++ b/fs/xfs/libxfs/xfs_dir2.c @@ -176,7 +176,7 @@ xfs_dir_isempty( { xfs_dir2_sf_hdr_t *sfp; - ASSERT(S_ISDIR(dp->i_d.di_mode)); + ASSERT(S_ISDIR(VFS_I(dp)->i_mode)); if (dp->i_d.di_size == 0) /* might happen during shutdown. */ return 1; if (dp->i_d.di_size > XFS_IFORK_DSIZE(dp)) @@ -231,7 +231,7 @@ xfs_dir_init( struct xfs_da_args *args; int error; - ASSERT(S_ISDIR(dp->i_d.di_mode)); + ASSERT(S_ISDIR(VFS_I(dp)->i_mode)); error = xfs_dir_ino_validate(tp->t_mountp, pdp->i_ino); if (error) return error; @@ -266,7 +266,7 @@ xfs_dir_createname( int rval; int v; /* type-checking value */ - ASSERT(S_ISDIR(dp->i_d.di_mode)); + ASSERT(S_ISDIR(VFS_I(dp)->i_mode)); if (inum) { rval = xfs_dir_ino_validate(tp->t_mountp, inum); if (rval) @@ -364,7 +364,7 @@ xfs_dir_lookup( int v; /* type-checking value */ int lock_mode; - ASSERT(S_ISDIR(dp->i_d.di_mode)); + ASSERT(S_ISDIR(VFS_I(dp)->i_mode)); XFS_STATS_INC(dp->i_mount, xs_dir_lookup); /* @@ -443,7 +443,7 @@ xfs_dir_removename( int rval; int v; /* type-checking value */ - ASSERT(S_ISDIR(dp->i_d.di_mode)); + ASSERT(S_ISDIR(VFS_I(dp)->i_mode)); XFS_STATS_INC(dp->i_mount, xs_dir_remove); args = kmem_zalloc(sizeof(*args), KM_SLEEP | KM_NOFS); @@ -505,7 +505,7 @@ xfs_dir_replace( int rval; int v; /* type-checking value */ - ASSERT(S_ISDIR(dp->i_d.di_mode)); + ASSERT(S_ISDIR(VFS_I(dp)->i_mode)); rval = xfs_dir_ino_validate(tp->t_mountp, inum); if (rval) diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c index 05fbefa..9d9559e 100644 --- a/fs/xfs/libxfs/xfs_inode_buf.c +++ b/fs/xfs/libxfs/xfs_inode_buf.c @@ -202,13 +202,12 @@ xfs_inode_from_disk( struct xfs_icdinode *to = &ip->i_d; struct inode *inode = VFS_I(ip); - to->di_mode = be16_to_cpu(from->di_mode); - to->di_version = from ->di_version; /* * Convert v1 inodes immediately to v2 inode format as this is the * minimum inode version format we support in the rest of the code. */ + to->di_version = from->di_version; if (to->di_version == 1) { set_nlink(inode, be16_to_cpu(from->di_onlink)); to->di_projid_lo = 0; @@ -238,6 +237,7 @@ xfs_inode_from_disk( inode->i_ctime.tv_sec = (int)be32_to_cpu(from->di_ctime.t_sec); inode->i_ctime.tv_nsec = (int)be32_to_cpu(from->di_ctime.t_nsec); inode->i_generation = be32_to_cpu(from->di_gen); + inode->i_mode = be16_to_cpu(from->di_mode); to->di_size = be64_to_cpu(from->di_size); to->di_nblocks = be64_to_cpu(from->di_nblocks); @@ -270,7 +270,6 @@ xfs_inode_to_disk( to->di_magic = cpu_to_be16(XFS_DINODE_MAGIC); to->di_onlink = 0; - to->di_mode = cpu_to_be16(from->di_mode); to->di_version = from->di_version; to->di_format = from->di_format; to->di_uid = cpu_to_be32(from->di_uid); @@ -287,6 +286,7 @@ xfs_inode_to_disk( to->di_ctime.t_nsec = cpu_to_be32(inode->i_ctime.tv_nsec); to->di_nlink = cpu_to_be32(inode->i_nlink); to->di_gen = cpu_to_be32(inode->i_generation); + to->di_mode = cpu_to_be16(inode->i_mode); to->di_size = cpu_to_be64(from->di_size); to->di_nblocks = cpu_to_be64(from->di_nblocks); @@ -501,7 +501,7 @@ xfs_iread( * the inode is already free and not try to mess * with the uninitialized part of it. */ - ip->i_d.di_mode = 0; + VFS_I(ip)->i_mode = 0; } ASSERT(ip->i_d.di_version >= 2); diff --git a/fs/xfs/libxfs/xfs_inode_buf.h b/fs/xfs/libxfs/xfs_inode_buf.h index c51bd12..7c4dd32 100644 --- a/fs/xfs/libxfs/xfs_inode_buf.h +++ b/fs/xfs/libxfs/xfs_inode_buf.h @@ -28,7 +28,6 @@ struct xfs_dinode; * format specific structures at the appropriate time. */ struct xfs_icdinode { - __uint16_t di_mode; /* mode and type of file */ __int8_t di_version; /* inode version */ __int8_t di_format; /* format of di_c data */ __uint16_t di_flushiter; /* incremented on flush */ diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c index 0defbd0..0bf1c74 100644 --- a/fs/xfs/libxfs/xfs_inode_fork.c +++ b/fs/xfs/libxfs/xfs_inode_fork.c @@ -120,7 +120,7 @@ xfs_iformat_fork( return -EFSCORRUPTED; } - switch (ip->i_d.di_mode & S_IFMT) { + switch (VFS_I(ip)->i_mode & S_IFMT) { case S_IFIFO: case S_IFCHR: case S_IFBLK: |