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gfs2: Add extra error check in alloc_dinode 

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: