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ext4: initialize quota before expanding inode in setproject ioctl
Make sure we initialize quotas before possibly expanding inode space (and thus maybe needing to allocate external xattr block) in ext4_ioctl_setproject(). This prevents not accounting the necessary block allocation. Signed-off-by: Jan Kara <jack@suse.cz> Cc: stable@kernel.org Link: https://lore.kernel.org/r/20221207115937.26601-1-jack@suse.cz Signed-off-by: Theodore Ts'o <tytso@mit.edu>
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@ -732,6 +732,10 @@ static int ext4_ioctl_setproject(struct inode *inode, __u32 projid)
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if (ext4_is_quota_file(inode))
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return err;
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err = dquot_initialize(inode);
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if (err)
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return err;
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err = ext4_get_inode_loc(inode, &iloc);
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if (err)
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return err;
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@ -747,10 +751,6 @@ static int ext4_ioctl_setproject(struct inode *inode, __u32 projid)
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brelse(iloc.bh);
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}
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err = dquot_initialize(inode);
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if (err)
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return err;
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handle = ext4_journal_start(inode, EXT4_HT_QUOTA,
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EXT4_QUOTA_INIT_BLOCKS(sb) +
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EXT4_QUOTA_DEL_BLOCKS(sb) + 3);
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