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author | Steven Whitehouse <swhiteho@redhat.com> | 2011-05-09 13:49:59 +0100 |
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committer | Steven Whitehouse <swhiteho@redhat.com> | 2011-05-09 16:44:49 +0100 |
commit | d4b2cf1b0566eebfe39a6d70e9e4b5fa01ddaace (patch) | |
tree | 2f682adea3ac272ea865335ee3449c056a96f088 /fs/gfs2/inode.c | |
parent | 94fb763b1a76a2000ad21f3119b05c90040acaf0 (diff) | |
download | linux-d4b2cf1b0566eebfe39a6d70e9e4b5fa01ddaace.tar.bz2 |
GFS2: Move gfs2_refresh_inode() and friends into glops.c
Eventually there will only be a single caller of this code, so lets
move it where it can be made static at some future date.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/inode.c')
-rw-r--r-- | fs/gfs2/inode.c | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 7c2121fe10df..5d48baf46457 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -35,11 +35,6 @@ #include "trans.h" #include "util.h" -struct gfs2_inum_range_host { - u64 ir_start; - u64 ir_length; -}; - struct gfs2_skip_data { u64 no_addr; int skipped; @@ -248,118 +243,6 @@ fail_iput: goto fail; } -/** - * gfs2_set_nlink - Set the inode's link count based on on-disk info - * @inode: The inode in question - * @nlink: The link count - * - * If the link count has hit zero, it must never be raised, whatever the - * on-disk inode might say. When new struct inodes are created the link - * count is set to 1, so that we can safely use this test even when reading - * in on disk information for the first time. - */ - -static void gfs2_set_nlink(struct inode *inode, u32 nlink) -{ - /* - * We will need to review setting the nlink count here in the - * light of the forthcoming ro bind mount work. This is a reminder - * to do that. - */ - if ((inode->i_nlink != nlink) && (inode->i_nlink != 0)) { - if (nlink == 0) - clear_nlink(inode); - else - inode->i_nlink = nlink; - } -} - -static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf) -{ - const struct gfs2_dinode *str = buf; - struct timespec atime; - u16 height, depth; - - if (unlikely(ip->i_no_addr != be64_to_cpu(str->di_num.no_addr))) - goto corrupt; - ip->i_no_formal_ino = be64_to_cpu(str->di_num.no_formal_ino); - ip->i_inode.i_mode = be32_to_cpu(str->di_mode); - ip->i_inode.i_rdev = 0; - switch (ip->i_inode.i_mode & S_IFMT) { - case S_IFBLK: - case S_IFCHR: - ip->i_inode.i_rdev = MKDEV(be32_to_cpu(str->di_major), - be32_to_cpu(str->di_minor)); - break; - }; - - ip->i_inode.i_uid = be32_to_cpu(str->di_uid); - ip->i_inode.i_gid = be32_to_cpu(str->di_gid); - gfs2_set_nlink(&ip->i_inode, be32_to_cpu(str->di_nlink)); - i_size_write(&ip->i_inode, be64_to_cpu(str->di_size)); - gfs2_set_inode_blocks(&ip->i_inode, be64_to_cpu(str->di_blocks)); - atime.tv_sec = be64_to_cpu(str->di_atime); - atime.tv_nsec = be32_to_cpu(str->di_atime_nsec); - if (timespec_compare(&ip->i_inode.i_atime, &atime) < 0) - ip->i_inode.i_atime = atime; - ip->i_inode.i_mtime.tv_sec = be64_to_cpu(str->di_mtime); - ip->i_inode.i_mtime.tv_nsec = be32_to_cpu(str->di_mtime_nsec); - ip->i_inode.i_ctime.tv_sec = be64_to_cpu(str->di_ctime); - ip->i_inode.i_ctime.tv_nsec = be32_to_cpu(str->di_ctime_nsec); - - ip->i_goal = be64_to_cpu(str->di_goal_meta); - ip->i_generation = be64_to_cpu(str->di_generation); - - ip->i_diskflags = be32_to_cpu(str->di_flags); - gfs2_set_inode_flags(&ip->i_inode); - height = be16_to_cpu(str->di_height); - if (unlikely(height > GFS2_MAX_META_HEIGHT)) - goto corrupt; - ip->i_height = (u8)height; - - depth = be16_to_cpu(str->di_depth); - if (unlikely(depth > GFS2_DIR_MAX_DEPTH)) - goto corrupt; - ip->i_depth = (u8)depth; - ip->i_entries = be32_to_cpu(str->di_entries); - - ip->i_eattr = be64_to_cpu(str->di_eattr); - if (S_ISREG(ip->i_inode.i_mode)) - gfs2_set_aops(&ip->i_inode); - - return 0; -corrupt: - gfs2_consist_inode(ip); - return -EIO; -} - -/** - * gfs2_inode_refresh - Refresh the incore copy of the dinode - * @ip: The GFS2 inode - * - * Returns: errno - */ - -int gfs2_inode_refresh(struct gfs2_inode *ip) -{ - struct buffer_head *dibh; - int error; - - error = gfs2_meta_inode_buffer(ip, &dibh); - if (error) - return error; - - if (gfs2_metatype_check(GFS2_SB(&ip->i_inode), dibh, GFS2_METATYPE_DI)) { - brelse(dibh); - return -EIO; - } - - error = gfs2_dinode_in(ip, dibh->b_data); - brelse(dibh); - clear_bit(GIF_INVALID, &ip->i_flags); - - return error; -} struct inode *gfs2_lookup_simple(struct inode *dip, const char *name) { |