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authorAndreas Gruenbacher <agruenba@redhat.com>2017-11-14 16:53:12 +0100
committerBob Peterson <rpeterso@redhat.com>2018-01-18 14:18:53 -0700
commit235628c5c76040b0ec206ea9ab9e017771e0d78e (patch)
treeab8a3c322a8d59ab5814a14d61f9cf6050d0d0d7 /fs/gfs2/inode.c
parent9db115a0e3d3814e41eb703082b83a261d81736c (diff)
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>
Diffstat (limited to 'fs/gfs2/inode.c')
-rw-r--r--fs/gfs2/inode.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 4e971b1c7f92..20281992d456 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -1184,11 +1184,10 @@ out_inodes:
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);
}