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NFS: Fix nfs_page use after free issues in fs/nfs/write.c
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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parent
76723de0cf
commit
5c2d97cb31
@ -590,8 +590,8 @@ static void nfs_cancel_commit_list(struct list_head *head)
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req = nfs_list_entry(head->next);
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req = nfs_list_entry(head->next);
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nfs_list_remove_request(req);
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nfs_list_remove_request(req);
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nfs_inode_remove_request(req);
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nfs_inode_remove_request(req);
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nfs_clear_page_writeback(req);
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dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS);
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dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS);
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nfs_clear_page_writeback(req);
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}
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}
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}
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}
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@ -1386,8 +1386,8 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how)
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req = nfs_list_entry(head->next);
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req = nfs_list_entry(head->next);
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nfs_list_remove_request(req);
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nfs_list_remove_request(req);
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nfs_mark_request_commit(req);
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nfs_mark_request_commit(req);
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nfs_clear_page_writeback(req);
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dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS);
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dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS);
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nfs_clear_page_writeback(req);
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}
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}
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return -ENOMEM;
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return -ENOMEM;
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}
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}
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