diff options
Diffstat (limited to 'fs/gfs2/ops_inode.c')
| -rw-r--r-- | fs/gfs2/ops_inode.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c index 09e436a5072..1005f9eb456 100644 --- a/fs/gfs2/ops_inode.c +++ b/fs/gfs2/ops_inode.c @@ -162,6 +162,10 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, if (error) goto out_child; + error = -ENOENT; + if (inode->i_nlink == 0) + goto out_gunlock; + error = gfs2_permission(dir, MAY_WRITE | MAY_EXEC, 0); if (error) goto out_gunlock; @@ -335,6 +339,10 @@ static int gfs2_unlink(struct inode *dir, struct dentry *dentry) if (error) goto out_child; + error = -ENOENT; + if (ip->i_inode.i_nlink == 0) + goto out_rgrp; + error = gfs2_glock_nq(ghs + 2); /* rgrp */ if (error) goto out_rgrp; @@ -589,6 +597,10 @@ static int gfs2_rmdir(struct inode *dir, struct dentry *dentry) if (error) goto out_child; + error = -ENOENT; + if (ip->i_inode.i_nlink == 0) + goto out_rgrp; + error = gfs2_glock_nq(ghs + 2); /* rgrp */ if (error) goto out_rgrp; @@ -792,6 +804,10 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, goto out_gunlock; } + error = -ENOENT; + if (ip->i_inode.i_nlink == 0) + goto out_gunlock; + /* Check out the old directory */ error = gfs2_unlink_ok(odip, &odentry->d_name, ip); @@ -805,6 +821,11 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, if (error) goto out_gunlock; + if (nip->i_inode.i_nlink == 0) { + error = -EAGAIN; + goto out_gunlock; + } + if (S_ISDIR(nip->i_inode.i_mode)) { if (nip->i_entries < 2) { if (gfs2_consist_inode(nip)) @@ -835,7 +856,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, if (odip != ndip) { if (!ndip->i_inode.i_nlink) { - error = -EINVAL; + error = -ENOENT; goto out_gunlock; } if (ndip->i_entries == (u32)-1) { |