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>
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 7c1b08f..8ef70f4 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -252,6 +252,119 @@
}
/**
+ * 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;
+}
+
+/**
* inode_go_lock - operation done after an inode lock is locked by a process
* @gl: the glock
* @flags:
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 7c2121f..5d48baf 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 @@
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)
{