gfs2: Add gfs2_max_stuffed_size
Add a small inline function for computing the maximum size of a stuffed
inode instead of open coding that in several places throughout the code.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 4e971b1..2028199 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -1184,11 +1184,10 @@ static int gfs2_unlink(struct inode *dir, struct dentry *dentry)
static int gfs2_symlink(struct inode *dir, struct dentry *dentry,
const char *symname)
{
- struct gfs2_sbd *sdp = GFS2_SB(dir);
unsigned int size;
size = strlen(symname);
- if (size > sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode) - 1)
+ if (size >= gfs2_max_stuffed_size(GFS2_I(dir)))
return -ENAMETOOLONG;
return gfs2_create_inode(dir, dentry, NULL, S_IFLNK | S_IRWXUGO, 0, symname, size, 0, NULL);
@@ -1205,8 +1204,7 @@ static int gfs2_symlink(struct inode *dir, struct dentry *dentry,
static int gfs2_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
{
- struct gfs2_sbd *sdp = GFS2_SB(dir);
- unsigned dsize = sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode);
+ unsigned dsize = gfs2_max_stuffed_size(GFS2_I(dir));
return gfs2_create_inode(dir, dentry, NULL, S_IFDIR | mode, 0, NULL, dsize, 0, NULL);
}