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gfs2: Add extra error check in alloc_dinode

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We have reserved the number of blocks we want to allocate, so the actual
allocation isn't expected to fail.  Nevertheless, make the code behave
correctly even when things go wrong.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
This commit is contained in:
Andreas Gruenbacher 2022-11-02 23:57:50 +01:00
parent b7b275e60b
commit 35c23fba4e
1 changed files with 4 additions and 1 deletions
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5
fs/gfs2/inode.c
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@ -403,12 +403,15 @@ static int alloc_dinode(struct gfs2_inode *ip, u32 flags, unsigned *dblocks)
goto out_ipreserv;
error = gfs2_alloc_blocks(ip, &ip->i_no_addr, dblocks, 1, &ip->i_generation);
if (error)
goto out_trans_end;
ip->i_no_formal_ino = ip->i_generation;
ip->i_inode.i_ino = ip->i_no_addr;
ip->i_goal = ip->i_no_addr;
out_trans_end:
gfs2_trans_end(sdp);
out_ipreserv:
gfs2_inplace_release(ip);
out_quota: